13.5+x+3+y=20

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Solution for 13.5+x+3+y=20 equation:


Simplifying
13.5 + x + 3 + y = 20

Reorder the terms:
13.5 + 3 + x + y = 20

Combine like terms: 13.5 + 3 = 16.5
16.5 + x + y = 20

Solving
16.5 + x + y = 20

Solving for variable 'x'.

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

Add '-16.5' to each side of the equation.
16.5 + x + -16.5 + y = 20 + -16.5

Reorder the terms:
16.5 + -16.5 + x + y = 20 + -16.5

Combine like terms: 16.5 + -16.5 = 0.0
0.0 + x + y = 20 + -16.5
x + y = 20 + -16.5

Combine like terms: 20 + -16.5 = 3.5
x + y = 3.5

Add '-1y' to each side of the equation.
x + y + -1y = 3.5 + -1y

Combine like terms: y + -1y = 0
x + 0 = 3.5 + -1y
x = 3.5 + -1y

Simplifying
x = 3.5 + -1y

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