5x+18=3+8x-9

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Solution for 5x+18=3+8x-9 equation:


Simplifying
5x + 18 = 3 + 8x + -9

Reorder the terms:
18 + 5x = 3 + 8x + -9

Reorder the terms:
18 + 5x = 3 + -9 + 8x

Combine like terms: 3 + -9 = -6
18 + 5x = -6 + 8x

Solving
18 + 5x = -6 + 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 + 5x + -8x = -6 + 8x + -8x

Combine like terms: 5x + -8x = -3x
18 + -3x = -6 + 8x + -8x

Combine like terms: 8x + -8x = 0
18 + -3x = -6 + 0
18 + -3x = -6

Add '-18' to each side of the equation.
18 + -18 + -3x = -6 + -18

Combine like terms: 18 + -18 = 0
0 + -3x = -6 + -18
-3x = -6 + -18

Combine like terms: -6 + -18 = -24
-3x = -24

Divide each side by '-3'.
x = 8

Simplifying
x = 8

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