-12x+-6+7x+9=155

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Solution for -12x+-6+7x+9=155 equation:


Simplifying
-12x + -6 + 7x + 9 = 155

Reorder the terms:
-6 + 9 + -12x + 7x = 155

Combine like terms: -6 + 9 = 3
3 + -12x + 7x = 155

Combine like terms: -12x + 7x = -5x
3 + -5x = 155

Solving
3 + -5x = 155

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -5x = 155 + -3

Combine like terms: 3 + -3 = 0
0 + -5x = 155 + -3
-5x = 155 + -3

Combine like terms: 155 + -3 = 152
-5x = 152

Divide each side by '-5'.
x = -30.4

Simplifying
x = -30.4

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