5-7[9-(7y-6)]=

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Solution for 5-7[9-(7y-6)]= equation:


Simplifying
5 + -7[9 + -1(7y + -6)] = 0

Reorder the terms:
5 + -7[9 + -1(-6 + 7y)] = 0
5 + -7[9 + (-6 * -1 + 7y * -1)] = 0
5 + -7[9 + (6 + -7y)] = 0

Combine like terms: 9 + 6 = 15
5 + -7[15 + -7y] = 0
5 + [15 * -7 + -7y * -7] = 0
5 + [-105 + 49y] = 0

Combine like terms: 5 + -105 = -100
-100 + 49y = 0

Solving
-100 + 49y = 0

Solving for variable 'y'.

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

Add '100' to each side of the equation.
-100 + 100 + 49y = 0 + 100

Combine like terms: -100 + 100 = 0
0 + 49y = 0 + 100
49y = 0 + 100

Combine like terms: 0 + 100 = 100
49y = 100

Divide each side by '49'.
y = 2.040816327

Simplifying
y = 2.040816327

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