4x-30=2x+20

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Solution for 4x-30=2x+20 equation:


Simplifying
4x + -30 = 2x + 20

Reorder the terms:
-30 + 4x = 2x + 20

Reorder the terms:
-30 + 4x = 20 + 2x

Solving
-30 + 4x = 20 + 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 + 4x + -2x = 20 + 2x + -2x

Combine like terms: 4x + -2x = 2x
-30 + 2x = 20 + 2x + -2x

Combine like terms: 2x + -2x = 0
-30 + 2x = 20 + 0
-30 + 2x = 20

Add '30' to each side of the equation.
-30 + 30 + 2x = 20 + 30

Combine like terms: -30 + 30 = 0
0 + 2x = 20 + 30
2x = 20 + 30

Combine like terms: 20 + 30 = 50
2x = 50

Divide each side by '2'.
x = 25

Simplifying
x = 25

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