138=4x+7x+6

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


Simplifying
138 = 4x + 7x + 6

Reorder the terms:
138 = 6 + 4x + 7x

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

Solving
138 = 6 + 11x

Solving for variable 'x'.

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

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

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

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

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

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

Divide each side by '-11'.
x = 12

Simplifying
x = 12

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