4*-1.5-y(-3)+1=-8

Solution for 4*-1.5-y(-3)+1=-8 equation:

Simplifying
4 * -1.5 + -1y(-3) + 1 = -8

Multiply 4 * -1.5
-6 + -1y(-3) + 1 = -8

Reorder the terms for easier multiplication:
-6 + -1 * -3y + 1 = -8

Multiply -1 * -3
-6 + 3y + 1 = -8

Reorder the terms:
-6 + 1 + 3y = -8

Combine like terms: -6 + 1 = -5
-5 + 3y = -8

Solving
-5 + 3y = -8

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + 3y = -8 + 5

Combine like terms: -5 + 5 = 0
0 + 3y = -8 + 5
3y = -8 + 5

Combine like terms: -8 + 5 = -3
3y = -3

Divide each side by '3'.
y = -1

Simplifying
y = -1