3x-10-5x+12=-7-x

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Solution for 3x-10-5x+12=-7-x equation:


Simplifying
3x + -10 + -5x + 12 = -7 + -1x

Reorder the terms:
-10 + 12 + 3x + -5x = -7 + -1x

Combine like terms: -10 + 12 = 2
2 + 3x + -5x = -7 + -1x

Combine like terms: 3x + -5x = -2x
2 + -2x = -7 + -1x

Solving
2 + -2x = -7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
2 + -2x + x = -7 + -1x + x

Combine like terms: -2x + x = -1x
2 + -1x = -7 + -1x + x

Combine like terms: -1x + x = 0
2 + -1x = -7 + 0
2 + -1x = -7

Add '-2' to each side of the equation.
2 + -2 + -1x = -7 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = -7 + -2
-1x = -7 + -2

Combine like terms: -7 + -2 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9

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