7x-12-2x=-5-x+8

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Solution for 7x-12-2x=-5-x+8 equation:


Simplifying
7x + -12 + -2x = -5 + -1x + 8

Reorder the terms:
-12 + 7x + -2x = -5 + -1x + 8

Combine like terms: 7x + -2x = 5x
-12 + 5x = -5 + -1x + 8

Reorder the terms:
-12 + 5x = -5 + 8 + -1x

Combine like terms: -5 + 8 = 3
-12 + 5x = 3 + -1x

Solving
-12 + 5x = 3 + -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.
-12 + 5x + x = 3 + -1x + x

Combine like terms: 5x + x = 6x
-12 + 6x = 3 + -1x + x

Combine like terms: -1x + x = 0
-12 + 6x = 3 + 0
-12 + 6x = 3

Add '12' to each side of the equation.
-12 + 12 + 6x = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 6x = 3 + 12
6x = 3 + 12

Combine like terms: 3 + 12 = 15
6x = 15

Divide each side by '6'.
x = 2.5

Simplifying
x = 2.5

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