-2(5y)-6+3(4y+9)=

Solution for -2(5y)-6+3(4y+9)= equation:

Simplifying
-2(5y) + -6 + 3(4y + 9) = 0

Remove parenthesis around (5y)
-2 * 5y + -6 + 3(4y + 9) = 0

Multiply -2 * 5
-10y + -6 + 3(4y + 9) = 0

Reorder the terms:
-10y + -6 + 3(9 + 4y) = 0
-10y + -6 + (9 * 3 + 4y * 3) = 0
-10y + -6 + (27 + 12y) = 0

Reorder the terms:
-6 + 27 + -10y + 12y = 0

Combine like terms: -6 + 27 = 21
21 + -10y + 12y = 0

Combine like terms: -10y + 12y = 2y
21 + 2y = 0

Solving
21 + 2y = 0

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + 2y = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 2y = 0 + -21
2y = 0 + -21

Combine like terms: 0 + -21 = -21
2y = -21

Divide each side by '2'.
y = -10.5

Simplifying
y = -10.5