3(-4+1)+2y=-2

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Solution for 3(-4+1)+2y=-2 equation: 


Simplifying
3(-4 + 1) + 2y = -2

Combine like terms: -4 + 1 = -3
3(-3) + 2y = -2

Multiply 3 * -3
-9 + 2y = -2

Solving
-9 + 2y = -2

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 2y = -2 + 9

Combine like terms: -9 + 9 = 0
0 + 2y = -2 + 9
2y = -2 + 9

Combine like terms: -2 + 9 = 7
2y = 7

Divide each side by '2'.
y = 3.5

Simplifying
y = 3.5

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