7+7x+4x=139

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Solution for 7+7x+4x=139 equation: 


Simplifying
7 + 7x + 4x = 139

Combine like terms: 7x + 4x = 11x
7 + 11x = 139

Solving
7 + 11x = 139

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 + 11x = 139 + -7

Combine like terms: 7 + -7 = 0
0 + 11x = 139 + -7
11x = 139 + -7

Combine like terms: 139 + -7 = 132
11x = 132

Divide each side by '11'.
x = 12

Simplifying
x = 12

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