4(x-30)=x+30

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


Simplifying
4(x + -30) = x + 30

Reorder the terms:
4(-30 + x) = x + 30
(-30 * 4 + x * 4) = x + 30
(-120 + 4x) = x + 30

Reorder the terms:
-120 + 4x = 30 + x

Solving
-120 + 4x = 30 + 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.
-120 + 4x + -1x = 30 + x + -1x

Combine like terms: 4x + -1x = 3x
-120 + 3x = 30 + x + -1x

Combine like terms: x + -1x = 0
-120 + 3x = 30 + 0
-120 + 3x = 30

Add '120' to each side of the equation.
-120 + 120 + 3x = 30 + 120

Combine like terms: -120 + 120 = 0
0 + 3x = 30 + 120
3x = 30 + 120

Combine like terms: 30 + 120 = 150
3x = 150

Divide each side by '3'.
x = 50

Simplifying
x = 50

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