x+12-20=4+8

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Solution for x+12-20=4+8 equation:


Simplifying
x + 12 + -20 = 4 + 8

Reorder the terms:
12 + -20 + x = 4 + 8

Combine like terms: 12 + -20 = -8
-8 + x = 4 + 8

Combine like terms: 4 + 8 = 12
-8 + x = 12

Solving
-8 + x = 12

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + x = 12 + 8

Combine like terms: -8 + 8 = 0
0 + x = 12 + 8
x = 12 + 8

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

Simplifying
x = 20

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