139=6x+5(x+8)

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Solution for 139=6x+5(x+8) equation:


Simplifying
139 = 6x + 5(x + 8)

Reorder the terms:
139 = 6x + 5(8 + x)
139 = 6x + (8 * 5 + x * 5)
139 = 6x + (40 + 5x)

Reorder the terms:
139 = 40 + 6x + 5x

Combine like terms: 6x + 5x = 11x
139 = 40 + 11x

Solving
139 = 40 + 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.
139 + -11x = 40 + 11x + -11x

Combine like terms: 11x + -11x = 0
139 + -11x = 40 + 0
139 + -11x = 40

Add '-139' to each side of the equation.
139 + -139 + -11x = 40 + -139

Combine like terms: 139 + -139 = 0
0 + -11x = 40 + -139
-11x = 40 + -139

Combine like terms: 40 + -139 = -99
-11x = -99

Divide each side by '-11'.
x = 9

Simplifying
x = 9

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