7-8[5-(4y-4)]=

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Solution for 7-8[5-(4y-4)]= equation:


Simplifying
7 + -8[5 + -1(4y + -4)] = 0

Reorder the terms:
7 + -8[5 + -1(-4 + 4y)] = 0
7 + -8[5 + (-4 * -1 + 4y * -1)] = 0
7 + -8[5 + (4 + -4y)] = 0

Combine like terms: 5 + 4 = 9
7 + -8[9 + -4y] = 0
7 + [9 * -8 + -4y * -8] = 0
7 + [-72 + 32y] = 0

Combine like terms: 7 + -72 = -65
-65 + 32y = 0

Solving
-65 + 32y = 0

Solving for variable 'y'.

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

Add '65' to each side of the equation.
-65 + 65 + 32y = 0 + 65

Combine like terms: -65 + 65 = 0
0 + 32y = 0 + 65
32y = 0 + 65

Combine like terms: 0 + 65 = 65
32y = 65

Divide each side by '32'.
y = 2.03125

Simplifying
y = 2.03125

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