-18-10x=9x+20

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


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

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

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

Solving for variable 'x'.

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

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

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

Combine like terms: 9x + -9x = 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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