5y-(2y+7)=9-(6y-7)

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Solution for 5y-(2y+7)=9-(6y-7) equation:


Simplifying
5y + -1(2y + 7) = 9 + -1(6y + -7)

Reorder the terms:
5y + -1(7 + 2y) = 9 + -1(6y + -7)
5y + (7 * -1 + 2y * -1) = 9 + -1(6y + -7)
5y + (-7 + -2y) = 9 + -1(6y + -7)

Reorder the terms:
-7 + 5y + -2y = 9 + -1(6y + -7)

Combine like terms: 5y + -2y = 3y
-7 + 3y = 9 + -1(6y + -7)

Reorder the terms:
-7 + 3y = 9 + -1(-7 + 6y)
-7 + 3y = 9 + (-7 * -1 + 6y * -1)
-7 + 3y = 9 + (7 + -6y)

Combine like terms: 9 + 7 = 16
-7 + 3y = 16 + -6y

Solving
-7 + 3y = 16 + -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.
-7 + 3y + 6y = 16 + -6y + 6y

Combine like terms: 3y + 6y = 9y
-7 + 9y = 16 + -6y + 6y

Combine like terms: -6y + 6y = 0
-7 + 9y = 16 + 0
-7 + 9y = 16

Add '7' to each side of the equation.
-7 + 7 + 9y = 16 + 7

Combine like terms: -7 + 7 = 0
0 + 9y = 16 + 7
9y = 16 + 7

Combine like terms: 16 + 7 = 23
9y = 23

Divide each side by '9'.
y = 2.555555556

Simplifying
y = 2.555555556

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