y+3y-30=3y

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


Simplifying
y + 3y + -30 = 3y

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

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

Solving
-30 + 4y = 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.
-30 + 4y + -3y = 3y + -3y

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

Combine like terms: 3y + -3y = 0
-30 + 1y = 0

Add '30' to each side of the equation.
-30 + 30 + 1y = 0 + 30

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

Combine like terms: 0 + 30 = 30
1y = 30

Divide each side by '1'.
y = 30

Simplifying
y = 30

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