-30=x-4x+30

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


Simplifying
-30 = x + -4x + 30

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

Combine like terms: x + -4x = -3x
-30 = 30 + -3x

Solving
-30 = 30 + -3x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: 30 + 30 = 60
3x = 60

Divide each side by '3'.
x = 20

Simplifying
x = 20

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