5y-(3y+8)=3-(7y-9)

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Solution for 5y-(3y+8)=3-(7y-9) equation:


Simplifying
5y + -1(3y + 8) = 3 + -1(7y + -9)

Reorder the terms:
5y + -1(8 + 3y) = 3 + -1(7y + -9)
5y + (8 * -1 + 3y * -1) = 3 + -1(7y + -9)
5y + (-8 + -3y) = 3 + -1(7y + -9)

Reorder the terms:
-8 + 5y + -3y = 3 + -1(7y + -9)

Combine like terms: 5y + -3y = 2y
-8 + 2y = 3 + -1(7y + -9)

Reorder the terms:
-8 + 2y = 3 + -1(-9 + 7y)
-8 + 2y = 3 + (-9 * -1 + 7y * -1)
-8 + 2y = 3 + (9 + -7y)

Combine like terms: 3 + 9 = 12
-8 + 2y = 12 + -7y

Solving
-8 + 2y = 12 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
-8 + 2y + 7y = 12 + -7y + 7y

Combine like terms: 2y + 7y = 9y
-8 + 9y = 12 + -7y + 7y

Combine like terms: -7y + 7y = 0
-8 + 9y = 12 + 0
-8 + 9y = 12

Add '8' to each side of the equation.
-8 + 8 + 9y = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 9y = 12 + 8
9y = 12 + 8

Combine like terms: 12 + 8 = 20
9y = 20

Divide each side by '9'.
y = 2.222222222

Simplifying
y = 2.222222222

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