13.50+x+3+y=20-x+y

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Solution for 13.50+x+3+y=20-x+y equation: 


Simplifying
13.50 + x + 3 + y = 20 + -1x + y

Reorder the terms:
13.50 + 3 + x + y = 20 + -1x + y

Combine like terms: 13.50 + 3 = 16.5
16.5 + x + y = 20 + -1x + y

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

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

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

Solving
16.5 + x = 20 + -1x

Solving for variable 'x'.

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

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

Combine like terms: x + x = 2x
16.5 + 2x = 20 + -1x + x

Combine like terms: -1x + x = 0
16.5 + 2x = 20 + 0
16.5 + 2x = 20

Add '-16.5' to each side of the equation.
16.5 + -16.5 + 2x = 20 + -16.5

Combine like terms: 16.5 + -16.5 = 0.0
0.0 + 2x = 20 + -16.5
2x = 20 + -16.5

Combine like terms: 20 + -16.5 = 3.5
2x = 3.5

Divide each side by '2'.
x = 1.75

Simplifying
x = 1.75

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