2x-5-x+7=12

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


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

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

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

Combine like terms: 2x + -1x = 1x
2 + 1x = 12

Solving
2 + 1x = 12

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 1x = 12 + -2

Combine like terms: 2 + -2 = 0
0 + 1x = 12 + -2
1x = 12 + -2

Combine like terms: 12 + -2 = 10
1x = 10

Divide each side by '1'.
x = 10

Simplifying
x = 10

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