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

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


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

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

Combine like terms: 7 + 6 = 13
7 + -9[13 + -9y] = 0
7 + [13 * -9 + -9y * -9] = 0
7 + [-117 + 81y] = 0

Combine like terms: 7 + -117 = -110
-110 + 81y = 0

Solving
-110 + 81y = 0

Solving for variable 'y'.

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

Add '110' to each side of the equation.
-110 + 110 + 81y = 0 + 110

Combine like terms: -110 + 110 = 0
0 + 81y = 0 + 110
81y = 0 + 110

Combine like terms: 0 + 110 = 110
81y = 110

Divide each side by '81'.
y = 1.358024691

Simplifying
y = 1.358024691

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