30+2x-7=x

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Solution for 30+2x-7=x equation:


Simplifying
30 + 2x + -7 = x

Reorder the terms:
30 + -7 + 2x = x

Combine like terms: 30 + -7 = 23
23 + 2x = x

Solving
23 + 2x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
23 + 2x + -1x = x + -1x

Combine like terms: 2x + -1x = 1x
23 + 1x = x + -1x

Combine like terms: x + -1x = 0
23 + 1x = 0

Add '-23' to each side of the equation.
23 + -23 + 1x = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 1x = 0 + -23
1x = 0 + -23

Combine like terms: 0 + -23 = -23
1x = -23

Divide each side by '1'.
x = -23

Simplifying
x = -23

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