-3(-3Y+1)-34=-15

Solution for -3(-3Y+1)-34=-15 equation:

Simplifying
-3(-3Y + 1) + -34 = -15

Reorder the terms:
-3(1 + -3Y) + -34 = -15
(1 * -3 + -3Y * -3) + -34 = -15
(-3 + 9Y) + -34 = -15

Reorder the terms:
-3 + -34 + 9Y = -15

Combine like terms: -3 + -34 = -37
-37 + 9Y = -15

Solving
-37 + 9Y = -15

Solving for variable 'Y'.

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

Add '37' to each side of the equation.
-37 + 37 + 9Y = -15 + 37

Combine like terms: -37 + 37 = 0
0 + 9Y = -15 + 37
9Y = -15 + 37

Combine like terms: -15 + 37 = 22
9Y = 22

Divide each side by '9'.
Y = 2.444444444

Simplifying
Y = 2.444444444