5-7[3-(9y-7)]=

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Solution for 5-7[3-(9y-7)]= equation:


Simplifying
5 + -7[3 + -1(9y + -7)] = 0

Reorder the terms:
5 + -7[3 + -1(-7 + 9y)] = 0
5 + -7[3 + (-7 * -1 + 9y * -1)] = 0
5 + -7[3 + (7 + -9y)] = 0

Combine like terms: 3 + 7 = 10
5 + -7[10 + -9y] = 0
5 + [10 * -7 + -9y * -7] = 0
5 + [-70 + 63y] = 0

Combine like terms: 5 + -70 = -65
-65 + 63y = 0

Solving
-65 + 63y = 0

Solving for variable 'y'.

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

Add '65' to each side of the equation.
-65 + 65 + 63y = 0 + 65

Combine like terms: -65 + 65 = 0
0 + 63y = 0 + 65
63y = 0 + 65

Combine like terms: 0 + 65 = 65
63y = 65

Divide each side by '63'.
y = 1.031746032

Simplifying
y = 1.031746032

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