(-8x-12)+(9x+4)=

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Solution for (-8x-12)+(9x+4)= equation:


Simplifying
(-8x + -12) + (9x + 4) = 0

Reorder the terms:
(-12 + -8x) + (9x + 4) = 0

Remove parenthesis around (-12 + -8x)
-12 + -8x + (9x + 4) = 0

Reorder the terms:
-12 + -8x + (4 + 9x) = 0

Remove parenthesis around (4 + 9x)
-12 + -8x + 4 + 9x = 0

Reorder the terms:
-12 + 4 + -8x + 9x = 0

Combine like terms: -12 + 4 = -8
-8 + -8x + 9x = 0

Combine like terms: -8x + 9x = 1x
-8 + 1x = 0

Solving
-8 + 1x = 0

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 1x = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 1x = 0 + 8
1x = 0 + 8

Combine like terms: 0 + 8 = 8
1x = 8

Divide each side by '1'.
x = 8

Simplifying
x = 8

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