4-5[4-(4y-5)]=

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


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

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

Combine like terms: 4 + 5 = 9
4 + -5[9 + -4y] = 0
4 + [9 * -5 + -4y * -5] = 0
4 + [-45 + 20y] = 0

Combine like terms: 4 + -45 = -41
-41 + 20y = 0

Solving
-41 + 20y = 0

Solving for variable 'y'.

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

Add '41' to each side of the equation.
-41 + 41 + 20y = 0 + 41

Combine like terms: -41 + 41 = 0
0 + 20y = 0 + 41
20y = 0 + 41

Combine like terms: 0 + 41 = 41
20y = 41

Divide each side by '20'.
y = 2.05

Simplifying
y = 2.05

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