3=12-5y

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Solution for 3=12-5y equation:


Simplifying
3 = 12 + -5y

Solving
3 = 12 + -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 = 12 + -5y + 5y

Combine like terms: -5y + 5y = 0
3 + 5y = 12 + 0
3 + 5y = 12

Add '-3' to each side of the equation.
3 + -3 + 5y = 12 + -3

Combine like terms: 3 + -3 = 0
0 + 5y = 12 + -3
5y = 12 + -3

Combine like terms: 12 + -3 = 9
5y = 9

Divide each side by '5'.
y = 1.8

Simplifying
y = 1.8

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