2(y-20)=50-y

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Solution for 2(y-20)=50-y equation:


Simplifying
2(y + -20) = 50 + -1y

Reorder the terms:
2(-20 + y) = 50 + -1y
(-20 * 2 + y * 2) = 50 + -1y
(-40 + 2y) = 50 + -1y

Solving
-40 + 2y = 50 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
-40 + 2y + y = 50 + -1y + y

Combine like terms: 2y + y = 3y
-40 + 3y = 50 + -1y + y

Combine like terms: -1y + y = 0
-40 + 3y = 50 + 0
-40 + 3y = 50

Add '40' to each side of the equation.
-40 + 40 + 3y = 50 + 40

Combine like terms: -40 + 40 = 0
0 + 3y = 50 + 40
3y = 50 + 40

Combine like terms: 50 + 40 = 90
3y = 90

Divide each side by '3'.
y = 30

Simplifying
y = 30

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