(9x+18)=(8x+9)

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Solution for (9x+18)=(8x+9) equation:


Simplifying
(9x + 18) = (8x + 9)

Reorder the terms:
(18 + 9x) = (8x + 9)

Remove parenthesis around (18 + 9x)
18 + 9x = (8x + 9)

Reorder the terms:
18 + 9x = (9 + 8x)

Remove parenthesis around (9 + 8x)
18 + 9x = 9 + 8x

Solving
18 + 9x = 9 + 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.
18 + 9x + -8x = 9 + 8x + -8x

Combine like terms: 9x + -8x = 1x
18 + 1x = 9 + 8x + -8x

Combine like terms: 8x + -8x = 0
18 + 1x = 9 + 0
18 + 1x = 9

Add '-18' to each side of the equation.
18 + -18 + 1x = 9 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = 9 + -18
1x = 9 + -18

Combine like terms: 9 + -18 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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