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

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


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

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

Combine like terms: 2 + 5 = 7
4 + -5[7 + -2y] = 0
4 + [7 * -5 + -2y * -5] = 0
4 + [-35 + 10y] = 0

Combine like terms: 4 + -35 = -31
-31 + 10y = 0

Solving
-31 + 10y = 0

Solving for variable 'y'.

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

Add '31' to each side of the equation.
-31 + 31 + 10y = 0 + 31

Combine like terms: -31 + 31 = 0
0 + 10y = 0 + 31
10y = 0 + 31

Combine like terms: 0 + 31 = 31
10y = 31

Divide each side by '10'.
y = 3.1

Simplifying
y = 3.1

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