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

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


Simplifying
(9x + -12) + (-1x + 5) = 0

Reorder the terms:
(-12 + 9x) + (-1x + 5) = 0

Remove parenthesis around (-12 + 9x)
-12 + 9x + (-1x + 5) = 0

Reorder the terms:
-12 + 9x + (5 + -1x) = 0

Remove parenthesis around (5 + -1x)
-12 + 9x + 5 + -1x = 0

Reorder the terms:
-12 + 5 + 9x + -1x = 0

Combine like terms: -12 + 5 = -7
-7 + 9x + -1x = 0

Combine like terms: 9x + -1x = 8x
-7 + 8x = 0

Solving
-7 + 8x = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 8x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 8x = 0 + 7
8x = 0 + 7

Combine like terms: 0 + 7 = 7
8x = 7

Divide each side by '8'.
x = 0.875

Simplifying
x = 0.875

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