138=6x+7x-5

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Solution for 138=6x+7x-5 equation:


Simplifying
138 = 6x + 7x + -5

Reorder the terms:
138 = -5 + 6x + 7x

Combine like terms: 6x + 7x = 13x
138 = -5 + 13x

Solving
138 = -5 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
138 + -13x = -5 + 13x + -13x

Combine like terms: 13x + -13x = 0
138 + -13x = -5 + 0
138 + -13x = -5

Add '-138' to each side of the equation.
138 + -138 + -13x = -5 + -138

Combine like terms: 138 + -138 = 0
0 + -13x = -5 + -138
-13x = -5 + -138

Combine like terms: -5 + -138 = -143
-13x = -143

Divide each side by '-13'.
x = 11

Simplifying
x = 11

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