5-9[6-(5y-7)]=

Solution for 5-9[6-(5y-7)]= equation:

Simplifying
5 + -9[6 + -1(5y + -7)] = 0

Reorder the terms:
5 + -9[6 + -1(-7 + 5y)] = 0
5 + -9[6 + (-7 * -1 + 5y * -1)] = 0
5 + -9[6 + (7 + -5y)] = 0

Combine like terms: 6 + 7 = 13
5 + -9[13 + -5y] = 0
5 + [13 * -9 + -5y * -9] = 0
5 + [-117 + 45y] = 0

Combine like terms: 5 + -117 = -112
-112 + 45y = 0

Solving
-112 + 45y = 0

Solving for variable 'y'.

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

Add '112' to each side of the equation.
-112 + 112 + 45y = 0 + 112

Combine like terms: -112 + 112 = 0
0 + 45y = 0 + 112
45y = 0 + 112

Combine like terms: 0 + 112 = 112
45y = 112

Divide each side by '45'.
y = 2.488888889

Simplifying
y = 2.488888889