9x+18=7x

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Solution for 9x+18=7x equation:


Simplifying
9x + 18 = 7x

Reorder the terms:
18 + 9x = 7x

Solving
18 + 9x = 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.
18 + 9x + -7x = 7x + -7x

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

Combine like terms: 7x + -7x = 0
18 + 2x = 0

Add '-18' to each side of the equation.
18 + -18 + 2x = 0 + -18

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

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

Divide each side by '2'.
x = -9

Simplifying
x = -9

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