9-2x=7-x

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Solution for 9-2x=7-x equation:


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

Solving
9 + -2x = 7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
9 + -2x + x = 7 + -1x + x

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

Combine like terms: -1x + x = 0
9 + -1x = 7 + 0
9 + -1x = 7

Add '-9' to each side of the equation.
9 + -9 + -1x = 7 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = 7 + -9
-1x = 7 + -9

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

Divide each side by '-1'.
x = 2

Simplifying
x = 2

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