7-9x=7x-18

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Solution for 7-9x=7x-18 equation:


Simplifying
7 + -9x = 7x + -18

Reorder the terms:
7 + -9x = -18 + 7x

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

Combine like terms: -9x + -7x = -16x
7 + -16x = -18 + 7x + -7x

Combine like terms: 7x + -7x = 0
7 + -16x = -18 + 0
7 + -16x = -18

Add '-7' to each side of the equation.
7 + -7 + -16x = -18 + -7

Combine like terms: 7 + -7 = 0
0 + -16x = -18 + -7
-16x = -18 + -7

Combine like terms: -18 + -7 = -25
-16x = -25

Divide each side by '-16'.
x = 1.5625

Simplifying
x = 1.5625

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