6-(6x+9)=15-8x

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Solution for 6-(6x+9)=15-8x equation:


Simplifying
6 + -1(6x + 9) = 15 + -8x

Reorder the terms:
6 + -1(9 + 6x) = 15 + -8x
6 + (9 * -1 + 6x * -1) = 15 + -8x
6 + (-9 + -6x) = 15 + -8x

Combine like terms: 6 + -9 = -3
-3 + -6x = 15 + -8x

Solving
-3 + -6x = 15 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-3 + -6x + 8x = 15 + -8x + 8x

Combine like terms: -6x + 8x = 2x
-3 + 2x = 15 + -8x + 8x

Combine like terms: -8x + 8x = 0
-3 + 2x = 15 + 0
-3 + 2x = 15

Add '3' to each side of the equation.
-3 + 3 + 2x = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 15 + 3
2x = 15 + 3

Combine like terms: 15 + 3 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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