3+y=-2x+20

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Solution for 3+y=-2x+20 equation: 


Simplifying
3 + y = -2x + 20

Reorder the terms:
3 + y = 20 + -2x

Solving
3 + y = 20 + -2x

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + y = 20 + -3 + -2x

Combine like terms: 3 + -3 = 0
0 + y = 20 + -3 + -2x
y = 20 + -3 + -2x

Combine like terms: 20 + -3 = 17
y = 17 + -2x

Simplifying
y = 17 + -2x

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