7y+2(y-4)=5(y+1)-2

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Solution for 7y+2(y-4)=5(y+1)-2 equation: 


Simplifying
7y + 2(y + -4) = 5(y + 1) + -2

Reorder the terms:
7y + 2(-4 + y) = 5(y + 1) + -2
7y + (-4 * 2 + y * 2) = 5(y + 1) + -2
7y + (-8 + 2y) = 5(y + 1) + -2

Reorder the terms:
-8 + 7y + 2y = 5(y + 1) + -2

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

Reorder the terms:
-8 + 9y = 5(1 + y) + -2
-8 + 9y = (1 * 5 + y * 5) + -2
-8 + 9y = (5 + 5y) + -2

Reorder the terms:
-8 + 9y = 5 + -2 + 5y

Combine like terms: 5 + -2 = 3
-8 + 9y = 3 + 5y

Solving
-8 + 9y = 3 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
-8 + 9y + -5y = 3 + 5y + -5y

Combine like terms: 9y + -5y = 4y
-8 + 4y = 3 + 5y + -5y

Combine like terms: 5y + -5y = 0
-8 + 4y = 3 + 0
-8 + 4y = 3

Add '8' to each side of the equation.
-8 + 8 + 4y = 3 + 8

Combine like terms: -8 + 8 = 0
0 + 4y = 3 + 8
4y = 3 + 8

Combine like terms: 3 + 8 = 11
4y = 11

Divide each side by '4'.
y = 2.75

Simplifying
y = 2.75

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