3y-40=y+10

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Solution for 3y-40=y+10 equation:


Simplifying
3y + -40 = y + 10

Reorder the terms:
-40 + 3y = y + 10

Reorder the terms:
-40 + 3y = 10 + y

Solving
-40 + 3y = 10 + 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.
-40 + 3y + -1y = 10 + y + -1y

Combine like terms: 3y + -1y = 2y
-40 + 2y = 10 + y + -1y

Combine like terms: y + -1y = 0
-40 + 2y = 10 + 0
-40 + 2y = 10

Add '40' to each side of the equation.
-40 + 40 + 2y = 10 + 40

Combine like terms: -40 + 40 = 0
0 + 2y = 10 + 40
2y = 10 + 40

Combine like terms: 10 + 40 = 50
2y = 50

Divide each side by '2'.
y = 25

Simplifying
y = 25

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