5x+112+7x+128=180

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Solution for 5x+112+7x+128=180 equation:


Simplifying
5x + 112 + 7x + 128 = 180

Reorder the terms:
112 + 128 + 5x + 7x = 180

Combine like terms: 112 + 128 = 240
240 + 5x + 7x = 180

Combine like terms: 5x + 7x = 12x
240 + 12x = 180

Solving
240 + 12x = 180

Solving for variable 'x'.

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

Add '-240' to each side of the equation.
240 + -240 + 12x = 180 + -240

Combine like terms: 240 + -240 = 0
0 + 12x = 180 + -240
12x = 180 + -240

Combine like terms: 180 + -240 = -60
12x = -60

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

Simplifying
x = -5

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