7x-5=-3x-125

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Solution for 7x-5=-3x-125 equation:


Simplifying
7x + -5 = -3x + -125

Reorder the terms:
-5 + 7x = -3x + -125

Reorder the terms:
-5 + 7x = -125 + -3x

Solving
-5 + 7x = -125 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-5 + 7x + 3x = -125 + -3x + 3x

Combine like terms: 7x + 3x = 10x
-5 + 10x = -125 + -3x + 3x

Combine like terms: -3x + 3x = 0
-5 + 10x = -125 + 0
-5 + 10x = -125

Add '5' to each side of the equation.
-5 + 5 + 10x = -125 + 5

Combine like terms: -5 + 5 = 0
0 + 10x = -125 + 5
10x = -125 + 5

Combine like terms: -125 + 5 = -120
10x = -120

Divide each side by '10'.
x = -12

Simplifying
x = -12

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