-8.7=3.3-3y

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Solution for -8.7=3.3-3y equation:


Simplifying
-8.7 = 3.3 + -3y

Solving
-8.7 = 3.3 + -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.
-8.7 + 3y = 3.3 + -3y + 3y

Combine like terms: -3y + 3y = 0
-8.7 + 3y = 3.3 + 0
-8.7 + 3y = 3.3

Add '8.7' to each side of the equation.
-8.7 + 8.7 + 3y = 3.3 + 8.7

Combine like terms: -8.7 + 8.7 = 0.0
0.0 + 3y = 3.3 + 8.7
3y = 3.3 + 8.7

Combine like terms: 3.3 + 8.7 = 12
3y = 12

Divide each side by '3'.
y = 4

Simplifying
y = 4

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