3X+7-X=5+2X+2

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Solution for 3X+7-X=5+2X+2 equation: 


Simplifying
3X + 7 + -1X = 5 + 2X + 2

Reorder the terms:
7 + 3X + -1X = 5 + 2X + 2

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

Reorder the terms:
7 + 2X = 5 + 2 + 2X

Combine like terms: 5 + 2 = 7
7 + 2X = 7 + 2X

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

Combine like terms: 7 + -7 = 0
0 + 2X = 7 + -7 + 2X
2X = 7 + -7 + 2X

Combine like terms: 7 + -7 = 0
2X = 0 + 2X
2X = 2X

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

Combine like terms: 2X + -2X = 0
0 = 2X + -2X

Combine like terms: 2X + -2X = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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