5-9[8-(7y-2)]=

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Solution for 5-9[8-(7y-2)]= equation:


Simplifying
5 + -9[8 + -1(7y + -2)] = 0

Reorder the terms:
5 + -9[8 + -1(-2 + 7y)] = 0
5 + -9[8 + (-2 * -1 + 7y * -1)] = 0
5 + -9[8 + (2 + -7y)] = 0

Combine like terms: 8 + 2 = 10
5 + -9[10 + -7y] = 0
5 + [10 * -9 + -7y * -9] = 0
5 + [-90 + 63y] = 0

Combine like terms: 5 + -90 = -85
-85 + 63y = 0

Solving
-85 + 63y = 0

Solving for variable 'y'.

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

Add '85' to each side of the equation.
-85 + 85 + 63y = 0 + 85

Combine like terms: -85 + 85 = 0
0 + 63y = 0 + 85
63y = 0 + 85

Combine like terms: 0 + 85 = 85
63y = 85

Divide each side by '63'.
y = 1.349206349

Simplifying
y = 1.349206349

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