3x+7-x=11-2x+8

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Solution for 3x+7-x=11-2x+8 equation:


Simplifying
3x + 7 + -1x = 11 + -2x + 8

Reorder the terms:
7 + 3x + -1x = 11 + -2x + 8

Combine like terms: 3x + -1x = 2x
7 + 2x = 11 + -2x + 8

Reorder the terms:
7 + 2x = 11 + 8 + -2x

Combine like terms: 11 + 8 = 19
7 + 2x = 19 + -2x

Solving
7 + 2x = 19 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
7 + 2x + 2x = 19 + -2x + 2x

Combine like terms: 2x + 2x = 4x
7 + 4x = 19 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + 4x = 19 + 0
7 + 4x = 19

Add '-7' to each side of the equation.
7 + -7 + 4x = 19 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 19 + -7
4x = 19 + -7

Combine like terms: 19 + -7 = 12
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

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