3*5+4*y=12

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Solution for 3*5+4*y=12 equation: 


Simplifying
3 * 5 + 4y = 12

Multiply 3 * 5
15 + 4y = 12

Solving
15 + 4y = 12

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + 4y = 12 + -15

Combine like terms: 15 + -15 = 0
0 + 4y = 12 + -15
4y = 12 + -15

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

Divide each side by '4'.
y = -0.75

Simplifying
y = -0.75

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