7-4[3-(4y-5)]=

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Solution for 7-4[3-(4y-5)]= equation:


Simplifying
7 + -4[3 + -1(4y + -5)] = 0

Reorder the terms:
7 + -4[3 + -1(-5 + 4y)] = 0
7 + -4[3 + (-5 * -1 + 4y * -1)] = 0
7 + -4[3 + (5 + -4y)] = 0

Combine like terms: 3 + 5 = 8
7 + -4[8 + -4y] = 0
7 + [8 * -4 + -4y * -4] = 0
7 + [-32 + 16y] = 0

Combine like terms: 7 + -32 = -25
-25 + 16y = 0

Solving
-25 + 16y = 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 + 16y = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 16y = 0 + 25
16y = 0 + 25

Combine like terms: 0 + 25 = 25
16y = 25

Divide each side by '16'.
y = 1.5625

Simplifying
y = 1.5625

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