-113=-7x-3x+7

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Solution for -113=-7x-3x+7 equation:


Simplifying
-113 = -7x + -3x + 7

Reorder the terms:
-113 = 7 + -7x + -3x

Combine like terms: -7x + -3x = -10x
-113 = 7 + -10x

Solving
-113 = 7 + -10x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '10x' to each side of the equation.
-113 + 10x = 7 + -10x + 10x

Combine like terms: -10x + 10x = 0
-113 + 10x = 7 + 0
-113 + 10x = 7

Add '113' to each side of the equation.
-113 + 113 + 10x = 7 + 113

Combine like terms: -113 + 113 = 0
0 + 10x = 7 + 113
10x = 7 + 113

Combine like terms: 7 + 113 = 120
10x = 120

Divide each side by '10'.
x = 12

Simplifying
x = 12

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