9y-(7y+10)=6-(6y-7)

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Solution for 9y-(7y+10)=6-(6y-7) equation:


Simplifying
9y + -1(7y + 10) = 6 + -1(6y + -7)

Reorder the terms:
9y + -1(10 + 7y) = 6 + -1(6y + -7)
9y + (10 * -1 + 7y * -1) = 6 + -1(6y + -7)
9y + (-10 + -7y) = 6 + -1(6y + -7)

Reorder the terms:
-10 + 9y + -7y = 6 + -1(6y + -7)

Combine like terms: 9y + -7y = 2y
-10 + 2y = 6 + -1(6y + -7)

Reorder the terms:
-10 + 2y = 6 + -1(-7 + 6y)
-10 + 2y = 6 + (-7 * -1 + 6y * -1)
-10 + 2y = 6 + (7 + -6y)

Combine like terms: 6 + 7 = 13
-10 + 2y = 13 + -6y

Solving
-10 + 2y = 13 + -6y

Solving for variable 'y'.

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

Add '6y' to each side of the equation.
-10 + 2y + 6y = 13 + -6y + 6y

Combine like terms: 2y + 6y = 8y
-10 + 8y = 13 + -6y + 6y

Combine like terms: -6y + 6y = 0
-10 + 8y = 13 + 0
-10 + 8y = 13

Add '10' to each side of the equation.
-10 + 10 + 8y = 13 + 10

Combine like terms: -10 + 10 = 0
0 + 8y = 13 + 10
8y = 13 + 10

Combine like terms: 13 + 10 = 23
8y = 23

Divide each side by '8'.
y = 2.875

Simplifying
y = 2.875

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