Solution - Linear equations with one unknown
x=-4
Step by Step Solution
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
-1/4*(16*x-8)-(18)=0
Step by step solution :
Step 1 :
1
Simplify —
4
Equation at the end of step 1 :
1
(0 - (— • (16x - 8))) - 18 = 0
4
Step 2 :
Step 3 :
Pulling out like terms :
3.1 Pull out like factors :
16x - 8 = 8 • (2x - 1)
Equation at the end of step 3 :
(0 - 2 • (2x - 1)) - 18 = 0
Step 4 :
Step 5 :
Pulling out like terms :
5.1 Pull out like factors :
-4x - 16 = -4 • (x + 4)
Equation at the end of step 5 :
-4 • (x + 4) = 0
Step 6 :
Equations which are never true :
6.1 Solve : -4 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation :
6.2 Solve : x+4 = 0
Subtract 4 from both sides of the equation :
x = -4
One solution was found :
x = -4How did we do?
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