-4x-30=x+9

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Solution for -4x-30=x+9 equation:


Simplifying
-4x + -30 = x + 9

Reorder the terms:
-30 + -4x = x + 9

Reorder the terms:
-30 + -4x = 9 + x

Solving
-30 + -4x = 9 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-30 + -4x + -1x = 9 + x + -1x

Combine like terms: -4x + -1x = -5x
-30 + -5x = 9 + x + -1x

Combine like terms: x + -1x = 0
-30 + -5x = 9 + 0
-30 + -5x = 9

Add '30' to each side of the equation.
-30 + 30 + -5x = 9 + 30

Combine like terms: -30 + 30 = 0
0 + -5x = 9 + 30
-5x = 9 + 30

Combine like terms: 9 + 30 = 39
-5x = 39

Divide each side by '-5'.
x = -7.8

Simplifying
x = -7.8

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