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

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


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

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

Combine like terms: 2 + 5 = 7
3 + -4[7 + -5y] = 0
3 + [7 * -4 + -5y * -4] = 0
3 + [-28 + 20y] = 0

Combine like terms: 3 + -28 = -25
-25 + 20y = 0

Solving
-25 + 20y = 0

Solving for variable 'y'.

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

Add '25' to each side of the equation.
-25 + 25 + 20y = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 20y = 0 + 25
20y = 0 + 25

Combine like terms: 0 + 25 = 25
20y = 25

Divide each side by '20'.
y = 1.25

Simplifying
y = 1.25

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