7y-15+12-4y=33-2y

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Solution for 7y-15+12-4y=33-2y equation:


Simplifying
7y + -15 + 12 + -4y = 33 + -2y

Reorder the terms:
-15 + 12 + 7y + -4y = 33 + -2y

Combine like terms: -15 + 12 = -3
-3 + 7y + -4y = 33 + -2y

Combine like terms: 7y + -4y = 3y
-3 + 3y = 33 + -2y

Solving
-3 + 3y = 33 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-3 + 3y + 2y = 33 + -2y + 2y

Combine like terms: 3y + 2y = 5y
-3 + 5y = 33 + -2y + 2y

Combine like terms: -2y + 2y = 0
-3 + 5y = 33 + 0
-3 + 5y = 33

Add '3' to each side of the equation.
-3 + 3 + 5y = 33 + 3

Combine like terms: -3 + 3 = 0
0 + 5y = 33 + 3
5y = 33 + 3

Combine like terms: 33 + 3 = 36
5y = 36

Divide each side by '5'.
y = 7.2

Simplifying
y = 7.2

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