-3x-7=-12x+56

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Solution for -3x-7=-12x+56 equation:


Simplifying
-3x + -7 = -12x + 56

Reorder the terms:
-7 + -3x = -12x + 56

Reorder the terms:
-7 + -3x = 56 + -12x

Solving
-7 + -3x = 56 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-7 + -3x + 12x = 56 + -12x + 12x

Combine like terms: -3x + 12x = 9x
-7 + 9x = 56 + -12x + 12x

Combine like terms: -12x + 12x = 0
-7 + 9x = 56 + 0
-7 + 9x = 56

Add '7' to each side of the equation.
-7 + 7 + 9x = 56 + 7

Combine like terms: -7 + 7 = 0
0 + 9x = 56 + 7
9x = 56 + 7

Combine like terms: 56 + 7 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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