3-2[4-(5y-9)]=

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Solution for 3-2[4-(5y-9)]= equation:


Simplifying
3 + -2[4 + -1(5y + -9)] = 0

Reorder the terms:
3 + -2[4 + -1(-9 + 5y)] = 0
3 + -2[4 + (-9 * -1 + 5y * -1)] = 0
3 + -2[4 + (9 + -5y)] = 0

Combine like terms: 4 + 9 = 13
3 + -2[13 + -5y] = 0
3 + [13 * -2 + -5y * -2] = 0
3 + [-26 + 10y] = 0

Combine like terms: 3 + -26 = -23
-23 + 10y = 0

Solving
-23 + 10y = 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 + 10y = 0 + 23

Combine like terms: -23 + 23 = 0
0 + 10y = 0 + 23
10y = 0 + 23

Combine like terms: 0 + 23 = 23
10y = 23

Divide each side by '10'.
y = 2.3

Simplifying
y = 2.3

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