5x+7-x+1=12

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Solution for 5x+7-x+1=12 equation:


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

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

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

Combine like terms: 5x + -1x = 4x
8 + 4x = 12

Solving
8 + 4x = 12

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 4x = 12 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 12 + -8
4x = 12 + -8

Combine like terms: 12 + -8 = 4
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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