3=5y-15

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Solution for 3=5y-15 equation:


Simplifying
3 = 5y + -15

Reorder the terms:
3 = -15 + 5y

Solving
3 = -15 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
3 + -5y = -15 + 5y + -5y

Combine like terms: 5y + -5y = 0
3 + -5y = -15 + 0
3 + -5y = -15

Add '-3' to each side of the equation.
3 + -3 + -5y = -15 + -3

Combine like terms: 3 + -3 = 0
0 + -5y = -15 + -3
-5y = -15 + -3

Combine like terms: -15 + -3 = -18
-5y = -18

Divide each side by '-5'.
y = 3.6

Simplifying
y = 3.6

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