2x+8-x=9+3x-7

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Solution for 2x+8-x=9+3x-7 equation:


Simplifying
2x + 8 + -1x = 9 + 3x + -7

Reorder the terms:
8 + 2x + -1x = 9 + 3x + -7

Combine like terms: 2x + -1x = 1x
8 + 1x = 9 + 3x + -7

Reorder the terms:
8 + 1x = 9 + -7 + 3x

Combine like terms: 9 + -7 = 2
8 + 1x = 2 + 3x

Solving
8 + 1x = 2 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
8 + 1x + -3x = 2 + 3x + -3x

Combine like terms: 1x + -3x = -2x
8 + -2x = 2 + 3x + -3x

Combine like terms: 3x + -3x = 0
8 + -2x = 2 + 0
8 + -2x = 2

Add '-8' to each side of the equation.
8 + -8 + -2x = 2 + -8

Combine like terms: 8 + -8 = 0
0 + -2x = 2 + -8
-2x = 2 + -8

Combine like terms: 2 + -8 = -6
-2x = -6

Divide each side by '-2'.
x = 3

Simplifying
x = 3

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