18x+9=9-8x

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


Simplifying
18x + 9 = 9 + -8x

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

Add '-9' to each side of the equation.
9 + -9 + 18x = 9 + -9 + -8x

Combine like terms: 9 + -9 = 0
0 + 18x = 9 + -9 + -8x
18x = 9 + -9 + -8x

Combine like terms: 9 + -9 = 0
18x = 0 + -8x
18x = -8x

Solving
18x = -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
18x + 8x = -8x + 8x

Combine like terms: 18x + 8x = 26x
26x = -8x + 8x

Combine like terms: -8x + 8x = 0
26x = 0

Divide each side by '26'.
x = 0

Simplifying
x = 0

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