3-8[7-(2y-8)]=

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Solution for 3-8[7-(2y-8)]= equation:


Simplifying
3 + -8[7 + -1(2y + -8)] = 0

Reorder the terms:
3 + -8[7 + -1(-8 + 2y)] = 0
3 + -8[7 + (-8 * -1 + 2y * -1)] = 0
3 + -8[7 + (8 + -2y)] = 0

Combine like terms: 7 + 8 = 15
3 + -8[15 + -2y] = 0
3 + [15 * -8 + -2y * -8] = 0
3 + [-120 + 16y] = 0

Combine like terms: 3 + -120 = -117
-117 + 16y = 0

Solving
-117 + 16y = 0

Solving for variable 'y'.

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

Add '117' to each side of the equation.
-117 + 117 + 16y = 0 + 117

Combine like terms: -117 + 117 = 0
0 + 16y = 0 + 117
16y = 0 + 117

Combine like terms: 0 + 117 = 117
16y = 117

Divide each side by '16'.
y = 7.3125

Simplifying
y = 7.3125

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