9x-5(8-x+12)=15

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Solution for 9x-5(8-x+12)=15 equation:


Simplifying
9x + -5(8 + -1x + 12) = 15

Reorder the terms:
9x + -5(8 + 12 + -1x) = 15

Combine like terms: 8 + 12 = 20
9x + -5(20 + -1x) = 15
9x + (20 * -5 + -1x * -5) = 15
9x + (-100 + 5x) = 15

Reorder the terms:
-100 + 9x + 5x = 15

Combine like terms: 9x + 5x = 14x
-100 + 14x = 15

Solving
-100 + 14x = 15

Solving for variable 'x'.

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

Add '100' to each side of the equation.
-100 + 100 + 14x = 15 + 100

Combine like terms: -100 + 100 = 0
0 + 14x = 15 + 100
14x = 15 + 100

Combine like terms: 15 + 100 = 115
14x = 115

Divide each side by '14'.
x = 8.214285714

Simplifying
x = 8.214285714

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