18x+9=10x-18

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Solution for 18x+9=10x-18 equation:


Simplifying
18x + 9 = 10x + -18

Reorder the terms:
9 + 18x = 10x + -18

Reorder the terms:
9 + 18x = -18 + 10x

Solving
9 + 18x = -18 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
9 + 18x + -10x = -18 + 10x + -10x

Combine like terms: 18x + -10x = 8x
9 + 8x = -18 + 10x + -10x

Combine like terms: 10x + -10x = 0
9 + 8x = -18 + 0
9 + 8x = -18

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

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

Combine like terms: -18 + -9 = -27
8x = -27

Divide each side by '8'.
x = -3.375

Simplifying
x = -3.375

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