18-10x=9-20x

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Solution for 18-10x=9-20x equation:


Simplifying
18 + -10x = 9 + -20x

Solving
18 + -10x = 9 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
18 + -10x + 20x = 9 + -20x + 20x

Combine like terms: -10x + 20x = 10x
18 + 10x = 9 + -20x + 20x

Combine like terms: -20x + 20x = 0
18 + 10x = 9 + 0
18 + 10x = 9

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

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

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

Divide each side by '10'.
x = -0.9

Simplifying
x = -0.9

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