136=7x+2(3x-10)

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Solution for 136=7x+2(3x-10) equation:


Simplifying
136 = 7x + 2(3x + -10)

Reorder the terms:
136 = 7x + 2(-10 + 3x)
136 = 7x + (-10 * 2 + 3x * 2)
136 = 7x + (-20 + 6x)

Reorder the terms:
136 = -20 + 7x + 6x

Combine like terms: 7x + 6x = 13x
136 = -20 + 13x

Solving
136 = -20 + 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.
136 + -13x = -20 + 13x + -13x

Combine like terms: 13x + -13x = 0
136 + -13x = -20 + 0
136 + -13x = -20

Add '-136' to each side of the equation.
136 + -136 + -13x = -20 + -136

Combine like terms: 136 + -136 = 0
0 + -13x = -20 + -136
-13x = -20 + -136

Combine like terms: -20 + -136 = -156
-13x = -156

Divide each side by '-13'.
x = 12

Simplifying
x = 12

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