2x-18=4x+20

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Solution for 2x-18=4x+20 equation:


Simplifying
2x + -18 = 4x + 20

Reorder the terms:
-18 + 2x = 4x + 20

Reorder the terms:
-18 + 2x = 20 + 4x

Solving
-18 + 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.
-18 + 2x + -4x = 20 + 4x + -4x

Combine like terms: 2x + -4x = -2x
-18 + -2x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
-18 + -2x = 20 + 0
-18 + -2x = 20

Add '18' to each side of the equation.
-18 + 18 + -2x = 20 + 18

Combine like terms: -18 + 18 = 0
0 + -2x = 20 + 18
-2x = 20 + 18

Combine like terms: 20 + 18 = 38
-2x = 38

Divide each side by '-2'.
x = -19

Simplifying
x = -19

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