5-4[6-(2y-9)]=

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Solution for 5-4[6-(2y-9)]= equation:


Simplifying
5 + -4[6 + -1(2y + -9)] = 0

Reorder the terms:
5 + -4[6 + -1(-9 + 2y)] = 0
5 + -4[6 + (-9 * -1 + 2y * -1)] = 0
5 + -4[6 + (9 + -2y)] = 0

Combine like terms: 6 + 9 = 15
5 + -4[15 + -2y] = 0
5 + [15 * -4 + -2y * -4] = 0
5 + [-60 + 8y] = 0

Combine like terms: 5 + -60 = -55
-55 + 8y = 0

Solving
-55 + 8y = 0

Solving for variable 'y'.

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

Add '55' to each side of the equation.
-55 + 55 + 8y = 0 + 55

Combine like terms: -55 + 55 = 0
0 + 8y = 0 + 55
8y = 0 + 55

Combine like terms: 0 + 55 = 55
8y = 55

Divide each side by '8'.
y = 6.875

Simplifying
y = 6.875

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