7x-18=-2x

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Solution for 7x-18=-2x equation:


Simplifying
7x + -18 = -2x

Reorder the terms:
-18 + 7x = -2x

Solving
-18 + 7x = -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-18 + 7x + 2x = -2x + 2x

Combine like terms: 7x + 2x = 9x
-18 + 9x = -2x + 2x

Combine like terms: -2x + 2x = 0
-18 + 9x = 0

Add '18' to each side of the equation.
-18 + 18 + 9x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 9x = 0 + 18
9x = 0 + 18

Combine like terms: 0 + 18 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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