3.0+4y=-12

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Solution for 3.0+4y=-12 equation: 


Simplifying
3.0 + 4y = -12

Solving
3.0 + 4y = -12

Solving for variable 'y'.

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

Add '-3.0' to each side of the equation.
3.0 + -3.0 + 4y = -12 + -3.0

Combine like terms: 3.0 + -3.0 = 0.0
0.0 + 4y = -12 + -3.0
4y = -12 + -3.0

Combine like terms: -12 + -3.0 = -15
4y = -15

Divide each side by '4'.
y = -3.75

Simplifying
y = -3.75

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