7+7x+5x=151

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Solution for 7+7x+5x=151 equation: 


Simplifying
7 + 7x + 5x = 151

Combine like terms: 7x + 5x = 12x
7 + 12x = 151

Solving
7 + 12x = 151

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 12x = 151 + -7

Combine like terms: 7 + -7 = 0
0 + 12x = 151 + -7
12x = 151 + -7

Combine like terms: 151 + -7 = 144
12x = 144

Divide each side by '12'.
x = 12

Simplifying
x = 12

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