(y-9)-(9y-6)=

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Solution for (y-9)-(9y-6)= equation:


Simplifying
(y + -9) + -1(9y + -6) = 0

Reorder the terms:
(-9 + y) + -1(9y + -6) = 0

Remove parenthesis around (-9 + y)
-9 + y + -1(9y + -6) = 0

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

Reorder the terms:
-9 + 6 + y + -9y = 0

Combine like terms: -9 + 6 = -3
-3 + y + -9y = 0

Combine like terms: y + -9y = -8y
-3 + -8y = 0

Solving
-3 + -8y = 0

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + -8y = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -8y = 0 + 3
-8y = 0 + 3

Combine like terms: 0 + 3 = 3
-8y = 3

Divide each side by '-8'.
y = -0.375

Simplifying
y = -0.375

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