x+20+x+22=20

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Solution for x+20+x+22=20 equation:


Simplifying
x + 20 + x + 22 = 20

Reorder the terms:
20 + 22 + x + x = 20

Combine like terms: 20 + 22 = 42
42 + x + x = 20

Combine like terms: x + x = 2x
42 + 2x = 20

Solving
42 + 2x = 20

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 2x = 20 + -42

Combine like terms: 42 + -42 = 0
0 + 2x = 20 + -42
2x = 20 + -42

Combine like terms: 20 + -42 = -22
2x = -22

Divide each side by '2'.
x = -11

Simplifying
x = -11

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