2x+56=4x+20

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Solution for 2x+56=4x+20 equation:


Simplifying
2x + 56 = 4x + 20

Reorder the terms:
56 + 2x = 4x + 20

Reorder the terms:
56 + 2x = 20 + 4x

Solving
56 + 2x = 20 + 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.
56 + 2x + -4x = 20 + 4x + -4x

Combine like terms: 2x + -4x = -2x
56 + -2x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
56 + -2x = 20 + 0
56 + -2x = 20

Add '-56' to each side of the equation.
56 + -56 + -2x = 20 + -56

Combine like terms: 56 + -56 = 0
0 + -2x = 20 + -56
-2x = 20 + -56

Combine like terms: 20 + -56 = -36
-2x = -36

Divide each side by '-2'.
x = 18

Simplifying
x = 18

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