y*(-3)+(-1)=30

Solution for y*(-3)+(-1)=30 equation:

Simplifying
y(-3) + (-1) = 30

Reorder the terms for easier multiplication:
-3y + (-1) = 30
-3y + -1 = 30

Reorder the terms:
-1 + -3y = 30

Solving
-1 + -3y = 30

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + -3y = 30 + 1

Combine like terms: -1 + 1 = 0
0 + -3y = 30 + 1
-3y = 30 + 1

Combine like terms: 30 + 1 = 31
-3y = 31

Divide each side by '-3'.
y = -10.33333333

Simplifying
y = -10.33333333