9-4[2-(5Y-6)]=

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Solution for 9-4[2-(5Y-6)]= equation:


Simplifying
9 + -4[2 + -1(5Y + -6)] = 0

Reorder the terms:
9 + -4[2 + -1(-6 + 5Y)] = 0
9 + -4[2 + (-6 * -1 + 5Y * -1)] = 0
9 + -4[2 + (6 + -5Y)] = 0

Combine like terms: 2 + 6 = 8
9 + -4[8 + -5Y] = 0
9 + [8 * -4 + -5Y * -4] = 0
9 + [-32 + 20Y] = 0

Combine like terms: 9 + -32 = -23
-23 + 20Y = 0

Solving
-23 + 20Y = 0

Solving for variable 'Y'.

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

Add '23' to each side of the equation.
-23 + 23 + 20Y = 0 + 23

Combine like terms: -23 + 23 = 0
0 + 20Y = 0 + 23
20Y = 0 + 23

Combine like terms: 0 + 23 = 23
20Y = 23

Divide each side by '20'.
Y = 1.15

Simplifying
Y = 1.15

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