40+y=3y

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Solution for 40+y=3y equation:


Simplifying
40 + y = 3y

Solving
40 + y = 3y

Solving for variable 'y'.

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

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

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

Combine like terms: 3y + -3y = 0
40 + -2y = 0

Add '-40' to each side of the equation.
40 + -40 + -2y = 0 + -40

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

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

Divide each side by '-2'.
y = 20

Simplifying
y = 20

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