Solution - Linear equations with one unknown
Step by Step Solution
Reformatting the input :
Changes made to your input should not affect the solution:
(1): "1.5" was replaced by "(15/10)".
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
4*((15/10)+3*x)-(24)=0
Step by step solution :
Step 1 :
3
Simplify —
2
Equation at the end of step 1 :
3
(4 • (— + 3x)) - 24 = 0
2
Step 2 :
Rewriting the whole as an Equivalent Fraction :
2.1 Adding a whole to a fraction
Rewrite the whole as a fraction using 2 as the denominator :
3x 3x • 2
3x = —— = ——————
1 2
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 :
2.2 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:
3 + 3x • 2 6x + 3
—————————— = ——————
2 2
Equation at the end of step 2 :
(6x + 3)
(4 • ————————) - 24 = 0
2
Step 3 :
Step 4 :
Pulling out like terms :
4.1 Pull out like factors :
6x + 3 = 3 • (2x + 1)
Equation at the end of step 4 :
6 • (2x + 1) - 24 = 0
Step 5 :
Step 6 :
Pulling out like terms :
6.1 Pull out like factors :
12x - 18 = 6 • (2x - 3)
Equation at the end of step 6 :
6 • (2x - 3) = 0
Step 7 :
Equations which are never true :
7.1 Solve : 6 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation :
7.2 Solve : 2x-3 = 0
Add 3 to both sides of the equation :
2x = 3
Divide both sides of the equation by 2:
x = 3/2 = 1.500
One solution was found :
x = 3/2 = 1.500How did we do?
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