12+2x+20=x+23

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Solution for 12+2x+20=x+23 equation:


Simplifying
12 + 2x + 20 = x + 23

Reorder the terms:
12 + 20 + 2x = x + 23

Combine like terms: 12 + 20 = 32
32 + 2x = x + 23

Reorder the terms:
32 + 2x = 23 + x

Solving
32 + 2x = 23 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
32 + 2x + -1x = 23 + x + -1x

Combine like terms: 2x + -1x = 1x
32 + 1x = 23 + x + -1x

Combine like terms: x + -1x = 0
32 + 1x = 23 + 0
32 + 1x = 23

Add '-32' to each side of the equation.
32 + -32 + 1x = 23 + -32

Combine like terms: 32 + -32 = 0
0 + 1x = 23 + -32
1x = 23 + -32

Combine like terms: 23 + -32 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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