-30-x=2x+9

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Solution for -30-x=2x+9 equation:


Simplifying
-30 + -1x = 2x + 9

Reorder the terms:
-30 + -1x = 9 + 2x

Solving
-30 + -1x = 9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-30 + -1x + -2x = 9 + 2x + -2x

Combine like terms: -1x + -2x = -3x
-30 + -3x = 9 + 2x + -2x

Combine like terms: 2x + -2x = 0
-30 + -3x = 9 + 0
-30 + -3x = 9

Add '30' to each side of the equation.
-30 + 30 + -3x = 9 + 30

Combine like terms: -30 + 30 = 0
0 + -3x = 9 + 30
-3x = 9 + 30

Combine like terms: 9 + 30 = 39
-3x = 39

Divide each side by '-3'.
x = -13

Simplifying
x = -13

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