7-7x-4=-45+5x-12

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Solution for 7-7x-4=-45+5x-12 equation:


Simplifying
7 + -7x + -4 = -45 + 5x + -12

Reorder the terms:
7 + -4 + -7x = -45 + 5x + -12

Combine like terms: 7 + -4 = 3
3 + -7x = -45 + 5x + -12

Reorder the terms:
3 + -7x = -45 + -12 + 5x

Combine like terms: -45 + -12 = -57
3 + -7x = -57 + 5x

Solving
3 + -7x = -57 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
3 + -7x + -5x = -57 + 5x + -5x

Combine like terms: -7x + -5x = -12x
3 + -12x = -57 + 5x + -5x

Combine like terms: 5x + -5x = 0
3 + -12x = -57 + 0
3 + -12x = -57

Add '-3' to each side of the equation.
3 + -3 + -12x = -57 + -3

Combine like terms: 3 + -3 = 0
0 + -12x = -57 + -3
-12x = -57 + -3

Combine like terms: -57 + -3 = -60
-12x = -60

Divide each side by '-12'.
x = 5

Simplifying
x = 5

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