131=(5x-3)+(8x-9)

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Solution for 131=(5x-3)+(8x-9) equation:


Simplifying
131 = (5x + -3) + (8x + -9)

Reorder the terms:
131 = (-3 + 5x) + (8x + -9)

Remove parenthesis around (-3 + 5x)
131 = -3 + 5x + (8x + -9)

Reorder the terms:
131 = -3 + 5x + (-9 + 8x)

Remove parenthesis around (-9 + 8x)
131 = -3 + 5x + -9 + 8x

Reorder the terms:
131 = -3 + -9 + 5x + 8x

Combine like terms: -3 + -9 = -12
131 = -12 + 5x + 8x

Combine like terms: 5x + 8x = 13x
131 = -12 + 13x

Solving
131 = -12 + 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.
131 + -13x = -12 + 13x + -13x

Combine like terms: 13x + -13x = 0
131 + -13x = -12 + 0
131 + -13x = -12

Add '-131' to each side of the equation.
131 + -131 + -13x = -12 + -131

Combine like terms: 131 + -131 = 0
0 + -13x = -12 + -131
-13x = -12 + -131

Combine like terms: -12 + -131 = -143
-13x = -143

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

Simplifying
x = 11

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