Solution - Adding, subtracting and finding the least common multiple
Step by Step Solution
Reformatting the input :
Changes made to your input should not affect the solution:
(1): "22.2" was replaced by "(222/10)". 2 more similar replacement(s)
Rearrange:
Rearrange the equation by subtracting what is to the right of the greater than sign from both sides of the inequality :
(33/10)*w-9-(-(222/10))>0
Step by step solution :
Step 1 :
111
Simplify ———
5
Equation at the end of step 1 :
33 111
((—— • w) - 9) - (0 - ———) > 0
10 5
Step 2 :
33
Simplify ——
10
Equation at the end of step 2 :
33 -111
((—— • w) - 9) - ———— > 0
10 5
Step 3 :
Rewriting the whole as an Equivalent Fraction :
3.1 Subtracting a whole from a fraction
Rewrite the whole as a fraction using 10 as the denominator :
9 9 • 10
9 = — = ——————
1 10
Equivalent fraction : The fraction thus generated looks different but has the same value as the whole
Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator
Adding fractions that have a common denominator :
3.2 Adding up the two equivalent fractions
Add the two equivalent fractions which now have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
33w - (9 • 10) 33w - 90
—————————————— = ————————
10 10
Equation at the end of step 3 :
(33w - 90) -111
—————————— - ———— > 0
10 5
Step 4 :
Step 5 :
Pulling out like terms :
5.1 Pull out like factors :
33w - 90 = 3 • (11w - 30)
Calculating the Least Common Multiple :
5.2 Find the Least Common Multiple
The left denominator is : 10
The right denominator is : 5
Prime Factor | Left Denominator | Right Denominator | L.C.M = Max {Left,Right} |
---|---|---|---|
2 | 1 | 0 | 1 |
5 | 1 | 1 | 1 |
Product of all Prime Factors | 10 | 5 | 10 |
Least Common Multiple:
10
Calculating Multipliers :
5.3 Calculate multipliers for the two fractions
Denote the Least Common Multiple by L.C.M
Denote the Left Multiplier by Left_M
Denote the Right Multiplier by Right_M
Denote the Left Deniminator by L_Deno
Denote the Right Multiplier by R_Deno
Left_M = L.C.M / L_Deno = 1
Right_M = L.C.M / R_Deno = 2
Making Equivalent Fractions :
5.4 Rewrite the two fractions into equivalent fractions
Two fractions are called equivalent if they have the same numeric value.
For example : 1/2 and 2/4 are equivalent, y/(y+1)2 and (y2+y)/(y+1)3 are equivalent as well.
To calculate equivalent fraction , multiply the Numerator of each fraction, by its respective Multiplier.
L. Mult. • L. Num. 3 • (11w-30) —————————————————— = ———————————— L.C.M 10 R. Mult. • R. Num. -111 • 2 —————————————————— = ———————— L.C.M 10
Adding fractions that have a common denominator :
5.5 Adding up the two equivalent fractions
3 • (11w-30) - (-111 • 2) 33w + 132
————————————————————————— = —————————
10 10
Step 6 :
Pulling out like terms :
6.1 Pull out like factors :
33w + 132 = 33 • (w + 4)
Equation at the end of step 6 :
33 • (w + 4)
———————————— > 0
10
Step 7 :
7.1 Multiply both sides by 10
7.2 Divide both sides by 33
Solve Basic Inequality :
7.3 Subtract 4 from both sides
w > -4
Inequality Plot :
7.4 Inequality plot for
3.300 X + 13.200 > 0
One solution was found :
w > -4How did we do?
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