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

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


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

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

Combine like terms: 3 + 9 = 12
9 + -5[12 + -7y] = 0
9 + [12 * -5 + -7y * -5] = 0
9 + [-60 + 35y] = 0

Combine like terms: 9 + -60 = -51
-51 + 35y = 0

Solving
-51 + 35y = 0

Solving for variable 'y'.

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

Add '51' to each side of the equation.
-51 + 51 + 35y = 0 + 51

Combine like terms: -51 + 51 = 0
0 + 35y = 0 + 51
35y = 0 + 51

Combine like terms: 0 + 51 = 51
35y = 51

Divide each side by '35'.
y = 1.457142857

Simplifying
y = 1.457142857

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