6+4x+7x=138

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Solution for 6+4x+7x=138 equation: 


Simplifying
6 + 4x + 7x = 138

Combine like terms: 4x + 7x = 11x
6 + 11x = 138

Solving
6 + 11x = 138

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 11x = 138 + -6

Combine like terms: 6 + -6 = 0
0 + 11x = 138 + -6
11x = 138 + -6

Combine like terms: 138 + -6 = 132
11x = 132

Divide each side by '11'.
x = 12

Simplifying
x = 12

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