3y+20=y+50

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Solution for 3y+20=y+50 equation:


Simplifying
3y + 20 = y + 50

Reorder the terms:
20 + 3y = y + 50

Reorder the terms:
20 + 3y = 50 + y

Solving
20 + 3y = 50 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
20 + 3y + -1y = 50 + y + -1y

Combine like terms: 3y + -1y = 2y
20 + 2y = 50 + y + -1y

Combine like terms: y + -1y = 0
20 + 2y = 50 + 0
20 + 2y = 50

Add '-20' to each side of the equation.
20 + -20 + 2y = 50 + -20

Combine like terms: 20 + -20 = 0
0 + 2y = 50 + -20
2y = 50 + -20

Combine like terms: 50 + -20 = 30
2y = 30

Divide each side by '2'.
y = 15

Simplifying
y = 15

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