4x+12=2x+20

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Solution for 4x+12=2x+20 equation:


Simplifying
4x + 12 = 2x + 20

Reorder the terms:
12 + 4x = 2x + 20

Reorder the terms:
12 + 4x = 20 + 2x

Solving
12 + 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.
12 + 4x + -2x = 20 + 2x + -2x

Combine like terms: 4x + -2x = 2x
12 + 2x = 20 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 + 2x = 20 + 0
12 + 2x = 20

Add '-12' to each side of the equation.
12 + -12 + 2x = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 20 + -12
2x = 20 + -12

Combine like terms: 20 + -12 = 8
2x = 8

Divide each side by '2'.
x = 4

Simplifying
x = 4

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