-45-x=4x+30

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Solution for -45-x=4x+30 equation:


Simplifying
-45 + -1x = 4x + 30

Reorder the terms:
-45 + -1x = 30 + 4x

Solving
-45 + -1x = 30 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-45 + -1x + -4x = 30 + 4x + -4x

Combine like terms: -1x + -4x = -5x
-45 + -5x = 30 + 4x + -4x

Combine like terms: 4x + -4x = 0
-45 + -5x = 30 + 0
-45 + -5x = 30

Add '45' to each side of the equation.
-45 + 45 + -5x = 30 + 45

Combine like terms: -45 + 45 = 0
0 + -5x = 30 + 45
-5x = 30 + 45

Combine like terms: 30 + 45 = 75
-5x = 75

Divide each side by '-5'.
x = -15

Simplifying
x = -15

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