8+12=2x

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Solution for 8+12=2x equation:


Simplifying
8 + 12 = 2x

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

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

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

Add '-20' to each side of the equation.
20 + -20 + -2x = 0 + -20

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

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

Divide each side by '-2'.
x = 10

Simplifying
x = 10

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