3[y-8]-1=9[y+2]+5

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Solution for 3[y-8]-1=9[y+2]+5 equation:


Simplifying
3[y + -8] + -1 = 9[y + 2] + 5

Reorder the terms:
3[-8 + y] + -1 = 9[y + 2] + 5
[-8 * 3 + y * 3] + -1 = 9[y + 2] + 5
[-24 + 3y] + -1 = 9[y + 2] + 5

Reorder the terms:
-24 + -1 + 3y = 9[y + 2] + 5

Combine like terms: -24 + -1 = -25
-25 + 3y = 9[y + 2] + 5

Reorder the terms:
-25 + 3y = 9[2 + y] + 5
-25 + 3y = [2 * 9 + y * 9] + 5
-25 + 3y = [18 + 9y] + 5

Reorder the terms:
-25 + 3y = 18 + 5 + 9y

Combine like terms: 18 + 5 = 23
-25 + 3y = 23 + 9y

Solving
-25 + 3y = 23 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
-25 + 3y + -9y = 23 + 9y + -9y

Combine like terms: 3y + -9y = -6y
-25 + -6y = 23 + 9y + -9y

Combine like terms: 9y + -9y = 0
-25 + -6y = 23 + 0
-25 + -6y = 23

Add '25' to each side of the equation.
-25 + 25 + -6y = 23 + 25

Combine like terms: -25 + 25 = 0
0 + -6y = 23 + 25
-6y = 23 + 25

Combine like terms: 23 + 25 = 48
-6y = 48

Divide each side by '-6'.
y = -8

Simplifying
y = -8

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