5x-3(-x-9)=115

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Solution for 5x-3(-x-9)=115 equation:


Simplifying
5x + -3(-1x + -9) = 115

Reorder the terms:
5x + -3(-9 + -1x) = 115
5x + (-9 * -3 + -1x * -3) = 115
5x + (27 + 3x) = 115

Reorder the terms:
27 + 5x + 3x = 115

Combine like terms: 5x + 3x = 8x
27 + 8x = 115

Solving
27 + 8x = 115

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 8x = 115 + -27

Combine like terms: 27 + -27 = 0
0 + 8x = 115 + -27
8x = 115 + -27

Combine like terms: 115 + -27 = 88
8x = 88

Divide each side by '8'.
x = 11

Simplifying
x = 11

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