3-4[8-(4y-7)]=

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Solution for 3-4[8-(4y-7)]= equation:


Simplifying
3 + -4[8 + -1(4y + -7)] = 0

Reorder the terms:
3 + -4[8 + -1(-7 + 4y)] = 0
3 + -4[8 + (-7 * -1 + 4y * -1)] = 0
3 + -4[8 + (7 + -4y)] = 0

Combine like terms: 8 + 7 = 15
3 + -4[15 + -4y] = 0
3 + [15 * -4 + -4y * -4] = 0
3 + [-60 + 16y] = 0

Combine like terms: 3 + -60 = -57
-57 + 16y = 0

Solving
-57 + 16y = 0

Solving for variable 'y'.

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

Add '57' to each side of the equation.
-57 + 57 + 16y = 0 + 57

Combine like terms: -57 + 57 = 0
0 + 16y = 0 + 57
16y = 0 + 57

Combine like terms: 0 + 57 = 57
16y = 57

Divide each side by '16'.
y = 3.5625

Simplifying
y = 3.5625

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