9-2[5-(2y-8)]=

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Solution for 9-2[5-(2y-8)]= equation:


Simplifying
9 + -2[5 + -1(2y + -8)] = 0

Reorder the terms:
9 + -2[5 + -1(-8 + 2y)] = 0
9 + -2[5 + (-8 * -1 + 2y * -1)] = 0
9 + -2[5 + (8 + -2y)] = 0

Combine like terms: 5 + 8 = 13
9 + -2[13 + -2y] = 0
9 + [13 * -2 + -2y * -2] = 0
9 + [-26 + 4y] = 0

Combine like terms: 9 + -26 = -17
-17 + 4y = 0

Solving
-17 + 4y = 0

Solving for variable 'y'.

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

Add '17' to each side of the equation.
-17 + 17 + 4y = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 4y = 0 + 17
4y = 0 + 17

Combine like terms: 0 + 17 = 17
4y = 17

Divide each side by '4'.
y = 4.25

Simplifying
y = 4.25

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