12+8+x+y=50

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Solution for 12+8+x+y=50 equation:


Simplifying
12 + 8 + x + y = 50

Combine like terms: 12 + 8 = 20
20 + x + y = 50

Solving
20 + x + y = 50

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 = 50 + -20

Reorder the terms:
20 + -20 + x + y = 50 + -20

Combine like terms: 20 + -20 = 0
0 + x + y = 50 + -20
x + y = 50 + -20

Combine like terms: 50 + -20 = 30
x + y = 30

Add '-1y' to each side of the equation.
x + y + -1y = 30 + -1y

Combine like terms: y + -1y = 0
x + 0 = 30 + -1y
x = 30 + -1y

Simplifying
x = 30 + -1y

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