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

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


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

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

Combine like terms: 7 + 7 = 14
9 + -5[14 + -9y] = 0
9 + [14 * -5 + -9y * -5] = 0
9 + [-70 + 45y] = 0

Combine like terms: 9 + -70 = -61
-61 + 45y = 0

Solving
-61 + 45y = 0

Solving for variable 'y'.

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

Add '61' to each side of the equation.
-61 + 61 + 45y = 0 + 61

Combine like terms: -61 + 61 = 0
0 + 45y = 0 + 61
45y = 0 + 61

Combine like terms: 0 + 61 = 61
45y = 61

Divide each side by '45'.
y = 1.355555556

Simplifying
y = 1.355555556

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