-2x+23=7x-40

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Solution for -2x+23=7x-40 equation:


Simplifying
-2x + 23 = 7x + -40

Reorder the terms:
23 + -2x = 7x + -40

Reorder the terms:
23 + -2x = -40 + 7x

Solving
23 + -2x = -40 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
23 + -2x + -7x = -40 + 7x + -7x

Combine like terms: -2x + -7x = -9x
23 + -9x = -40 + 7x + -7x

Combine like terms: 7x + -7x = 0
23 + -9x = -40 + 0
23 + -9x = -40

Add '-23' to each side of the equation.
23 + -23 + -9x = -40 + -23

Combine like terms: 23 + -23 = 0
0 + -9x = -40 + -23
-9x = -40 + -23

Combine like terms: -40 + -23 = -63
-9x = -63

Divide each side by '-9'.
x = 7

Simplifying
x = 7

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