3x+-5(-2x+18)=131

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Solution for 3x+-5(-2x+18)=131 equation:


Simplifying
3x + -5(-2x + 18) = 131

Reorder the terms:
3x + -5(18 + -2x) = 131
3x + (18 * -5 + -2x * -5) = 131
3x + (-90 + 10x) = 131

Reorder the terms:
-90 + 3x + 10x = 131

Combine like terms: 3x + 10x = 13x
-90 + 13x = 131

Solving
-90 + 13x = 131

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 13x = 131 + 90

Combine like terms: -90 + 90 = 0
0 + 13x = 131 + 90
13x = 131 + 90

Combine like terms: 131 + 90 = 221
13x = 221

Divide each side by '13'.
x = 17

Simplifying
x = 17

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