2+x=12-20

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Solution for 2+x=12-20 equation:


Simplifying
2 + x = 12 + -20

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

Solving
2 + x = -8

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + x = -8 + -2

Combine like terms: 2 + -2 = 0
0 + x = -8 + -2
x = -8 + -2

Combine like terms: -8 + -2 = -10
x = -10

Simplifying
x = -10

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