8x-18+3x=9x-7-7

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Solution for 8x-18+3x=9x-7-7 equation:


Simplifying
8x + -18 + 3x = 9x + -7 + -7

Reorder the terms:
-18 + 8x + 3x = 9x + -7 + -7

Combine like terms: 8x + 3x = 11x
-18 + 11x = 9x + -7 + -7

Reorder the terms:
-18 + 11x = -7 + -7 + 9x

Combine like terms: -7 + -7 = -14
-18 + 11x = -14 + 9x

Solving
-18 + 11x = -14 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-18 + 11x + -9x = -14 + 9x + -9x

Combine like terms: 11x + -9x = 2x
-18 + 2x = -14 + 9x + -9x

Combine like terms: 9x + -9x = 0
-18 + 2x = -14 + 0
-18 + 2x = -14

Add '18' to each side of the equation.
-18 + 18 + 2x = -14 + 18

Combine like terms: -18 + 18 = 0
0 + 2x = -14 + 18
2x = -14 + 18

Combine like terms: -14 + 18 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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