9(9Y-5)-(4Y+2)=

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Solution for 9(9Y-5)-(4Y+2)= equation:


Simplifying
9(9Y + -5) + -1(4Y + 2) = 0

Reorder the terms:
9(-5 + 9Y) + -1(4Y + 2) = 0
(-5 * 9 + 9Y * 9) + -1(4Y + 2) = 0
(-45 + 81Y) + -1(4Y + 2) = 0

Reorder the terms:
-45 + 81Y + -1(2 + 4Y) = 0
-45 + 81Y + (2 * -1 + 4Y * -1) = 0
-45 + 81Y + (-2 + -4Y) = 0

Reorder the terms:
-45 + -2 + 81Y + -4Y = 0

Combine like terms: -45 + -2 = -47
-47 + 81Y + -4Y = 0

Combine like terms: 81Y + -4Y = 77Y
-47 + 77Y = 0

Solving
-47 + 77Y = 0

Solving for variable 'Y'.

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

Add '47' to each side of the equation.
-47 + 47 + 77Y = 0 + 47

Combine like terms: -47 + 47 = 0
0 + 77Y = 0 + 47
77Y = 0 + 47

Combine like terms: 0 + 47 = 47
77Y = 47

Divide each side by '77'.
Y = 0.6103896104

Simplifying
Y = 0.6103896104

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