-(8x+9)=12

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


Simplifying
-1(8x + 9) = 12

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

Solving
-9 + -8x = 12

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -8x = 12 + 9

Combine like terms: -9 + 9 = 0
0 + -8x = 12 + 9
-8x = 12 + 9

Combine like terms: 12 + 9 = 21
-8x = 21

Divide each side by '-8'.
x = -2.625

Simplifying
x = -2.625

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