x+y-(20)=0

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Solution for x+y-(20)=0 equation:


Simplifying
x + y + -1(20) = 0

Multiply -1 * 20
x + y + -20 = 0

Reorder the terms:
-20 + x + y = 0

Solving
-20 + x + y = 0

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 + y = 0 + 20

Reorder the terms:
-20 + 20 + x + y = 0 + 20

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

Combine like terms: 0 + 20 = 20
x + y = 20

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

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

Simplifying
x = 20 + -1y

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