3(4-5y)+15=-1

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Solution for 3(4-5y)+15=-1 equation: 


Simplifying
3(4 + -5y) + 15 = -1
(4 * 3 + -5y * 3) + 15 = -1
(12 + -15y) + 15 = -1

Reorder the terms:
12 + 15 + -15y = -1

Combine like terms: 12 + 15 = 27
27 + -15y = -1

Solving
27 + -15y = -1

Solving for variable 'y'.

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

Add '-27' to each side of the equation.
27 + -27 + -15y = -1 + -27

Combine like terms: 27 + -27 = 0
0 + -15y = -1 + -27
-15y = -1 + -27

Combine like terms: -1 + -27 = -28
-15y = -28

Divide each side by '-15'.
y = 1.866666667

Simplifying
y = 1.866666667

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