8y-4=2(y+7)

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Solution for 8y-4=2(y+7) equation:


Simplifying
8y + -4 = 2(y + 7)

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

Reorder the terms:
-4 + 8y = 2(7 + y)
-4 + 8y = (7 * 2 + y * 2)
-4 + 8y = (14 + 2y)

Solving
-4 + 8y = 14 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-4 + 8y + -2y = 14 + 2y + -2y

Combine like terms: 8y + -2y = 6y
-4 + 6y = 14 + 2y + -2y

Combine like terms: 2y + -2y = 0
-4 + 6y = 14 + 0
-4 + 6y = 14

Add '4' to each side of the equation.
-4 + 4 + 6y = 14 + 4

Combine like terms: -4 + 4 = 0
0 + 6y = 14 + 4
6y = 14 + 4

Combine like terms: 14 + 4 = 18
6y = 18

Divide each side by '6'.
y = 3

Simplifying
y = 3

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