3(5)-y=-4

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Solution for 3(5)-y=-4 equation: 


Simplifying
3(5) + -1y = -4

Multiply 3 * 5
15 + -1y = -4

Solving
15 + -1y = -4

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 + -1y = -4 + -15

Combine like terms: 15 + -15 = 0
0 + -1y = -4 + -15
-1y = -4 + -15

Combine like terms: -4 + -15 = -19
-1y = -19

Divide each side by '-1'.
y = 19

Simplifying
y = 19

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