20+x-y=23

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Solution for 20+x-y=23 equation:


Simplifying
20 + x + -1y = 23

Solving
20 + x + -1y = 23

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + x + -20 + -1y = 23 + -20

Reorder the terms:
20 + -20 + x + -1y = 23 + -20

Combine like terms: 20 + -20 = 0
0 + x + -1y = 23 + -20
x + -1y = 23 + -20

Combine like terms: 23 + -20 = 3
x + -1y = 3

Add 'y' to each side of the equation.
x + -1y + y = 3 + y

Combine like terms: -1y + y = 0
x + 0 = 3 + y
x = 3 + y

Simplifying
x = 3 + y

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