9x-7+8x-8=6x+18

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Solution for 9x-7+8x-8=6x+18 equation:


Simplifying
9x + -7 + 8x + -8 = 6x + 18

Reorder the terms:
-7 + -8 + 9x + 8x = 6x + 18

Combine like terms: -7 + -8 = -15
-15 + 9x + 8x = 6x + 18

Combine like terms: 9x + 8x = 17x
-15 + 17x = 6x + 18

Reorder the terms:
-15 + 17x = 18 + 6x

Solving
-15 + 17x = 18 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-15 + 17x + -6x = 18 + 6x + -6x

Combine like terms: 17x + -6x = 11x
-15 + 11x = 18 + 6x + -6x

Combine like terms: 6x + -6x = 0
-15 + 11x = 18 + 0
-15 + 11x = 18

Add '15' to each side of the equation.
-15 + 15 + 11x = 18 + 15

Combine like terms: -15 + 15 = 0
0 + 11x = 18 + 15
11x = 18 + 15

Combine like terms: 18 + 15 = 33
11x = 33

Divide each side by '11'.
x = 3

Simplifying
x = 3

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