2y-2=7(y+4)

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


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

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

Reorder the terms:
-2 + 2y = 7(4 + y)
-2 + 2y = (4 * 7 + y * 7)
-2 + 2y = (28 + 7y)

Solving
-2 + 2y = 28 + 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.
-2 + 2y + -7y = 28 + 7y + -7y

Combine like terms: 2y + -7y = -5y
-2 + -5y = 28 + 7y + -7y

Combine like terms: 7y + -7y = 0
-2 + -5y = 28 + 0
-2 + -5y = 28

Add '2' to each side of the equation.
-2 + 2 + -5y = 28 + 2

Combine like terms: -2 + 2 = 0
0 + -5y = 28 + 2
-5y = 28 + 2

Combine like terms: 28 + 2 = 30
-5y = 30

Divide each side by '-5'.
y = -6

Simplifying
y = -6

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