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

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


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

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

Remove parenthesis around (-7 + 9y)
-7 + 9y + -1(6y + -6) = 0

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

Reorder the terms:
-7 + 6 + 9y + -6y = 0

Combine like terms: -7 + 6 = -1
-1 + 9y + -6y = 0

Combine like terms: 9y + -6y = 3y
-1 + 3y = 0

Solving
-1 + 3y = 0

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + 3y = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 3y = 0 + 1
3y = 0 + 1

Combine like terms: 0 + 1 = 1
3y = 1

Divide each side by '3'.
y = 0.3333333333

Simplifying
y = 0.3333333333

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