12x+28+7x+119=280

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Solution for 12x+28+7x+119=280 equation:


Simplifying
12x + 28 + 7x + 119 = 280

Reorder the terms:
28 + 119 + 12x + 7x = 280

Combine like terms: 28 + 119 = 147
147 + 12x + 7x = 280

Combine like terms: 12x + 7x = 19x
147 + 19x = 280

Solving
147 + 19x = 280

Solving for variable 'x'.

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

Add '-147' to each side of the equation.
147 + -147 + 19x = 280 + -147

Combine like terms: 147 + -147 = 0
0 + 19x = 280 + -147
19x = 280 + -147

Combine like terms: 280 + -147 = 133
19x = 133

Divide each side by '19'.
x = 7

Simplifying
x = 7

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