3y-30=10-y

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Solution for 3y-30=10-y equation:


Simplifying
3y + -30 = 10 + -1y

Reorder the terms:
-30 + 3y = 10 + -1y

Solving
-30 + 3y = 10 + -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.
-30 + 3y + y = 10 + -1y + y

Combine like terms: 3y + y = 4y
-30 + 4y = 10 + -1y + y

Combine like terms: -1y + y = 0
-30 + 4y = 10 + 0
-30 + 4y = 10

Add '30' to each side of the equation.
-30 + 30 + 4y = 10 + 30

Combine like terms: -30 + 30 = 0
0 + 4y = 10 + 30
4y = 10 + 30

Combine like terms: 10 + 30 = 40
4y = 40

Divide each side by '4'.
y = 10

Simplifying
y = 10

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