8y+3(y-7)=6(y+1)-4

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Solution for 8y+3(y-7)=6(y+1)-4 equation:


Simplifying
8y + 3(y + -7) = 6(y + 1) + -4

Reorder the terms:
8y + 3(-7 + y) = 6(y + 1) + -4
8y + (-7 * 3 + y * 3) = 6(y + 1) + -4
8y + (-21 + 3y) = 6(y + 1) + -4

Reorder the terms:
-21 + 8y + 3y = 6(y + 1) + -4

Combine like terms: 8y + 3y = 11y
-21 + 11y = 6(y + 1) + -4

Reorder the terms:
-21 + 11y = 6(1 + y) + -4
-21 + 11y = (1 * 6 + y * 6) + -4
-21 + 11y = (6 + 6y) + -4

Reorder the terms:
-21 + 11y = 6 + -4 + 6y

Combine like terms: 6 + -4 = 2
-21 + 11y = 2 + 6y

Solving
-21 + 11y = 2 + 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.
-21 + 11y + -6y = 2 + 6y + -6y

Combine like terms: 11y + -6y = 5y
-21 + 5y = 2 + 6y + -6y

Combine like terms: 6y + -6y = 0
-21 + 5y = 2 + 0
-21 + 5y = 2

Add '21' to each side of the equation.
-21 + 21 + 5y = 2 + 21

Combine like terms: -21 + 21 = 0
0 + 5y = 2 + 21
5y = 2 + 21

Combine like terms: 2 + 21 = 23
5y = 23

Divide each side by '5'.
y = 4.6

Simplifying
y = 4.6

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