-18-9x=10x+20

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


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

Reorder the terms:
-18 + -9x = 20 + 10x

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

Combine like terms: -9x + -10x = -19x
-18 + -19x = 20 + 10x + -10x

Combine like terms: 10x + -10x = 0
-18 + -19x = 20 + 0
-18 + -19x = 20

Add '18' to each side of the equation.
-18 + 18 + -19x = 20 + 18

Combine like terms: -18 + 18 = 0
0 + -19x = 20 + 18
-19x = 20 + 18

Combine like terms: 20 + 18 = 38
-19x = 38

Divide each side by '-19'.
x = -2

Simplifying
x = -2

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