(-9x-x+2)+(4x+2x-7)=

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Solution for (-9x-x+2)+(4x+2x-7)= equation:


Simplifying
(-9x + -1x + 2) + (4x + 2x + -7) = 0

Reorder the terms:
(2 + -9x + -1x) + (4x + 2x + -7) = 0

Combine like terms: -9x + -1x = -10x
(2 + -10x) + (4x + 2x + -7) = 0

Remove parenthesis around (2 + -10x)
2 + -10x + (4x + 2x + -7) = 0

Reorder the terms:
2 + -10x + (-7 + 4x + 2x) = 0

Combine like terms: 4x + 2x = 6x
2 + -10x + (-7 + 6x) = 0

Remove parenthesis around (-7 + 6x)
2 + -10x + -7 + 6x = 0

Reorder the terms:
2 + -7 + -10x + 6x = 0

Combine like terms: 2 + -7 = -5
-5 + -10x + 6x = 0

Combine like terms: -10x + 6x = -4x
-5 + -4x = 0

Solving
-5 + -4x = 0

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + -4x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -4x = 0 + 5
-4x = 0 + 5

Combine like terms: 0 + 5 = 5
-4x = 5

Divide each side by '-4'.
x = -1.25

Simplifying
x = -1.25

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