9y+y-8=4(y+7)

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Solution for 9y+y-8=4(y+7) equation:


Simplifying
9y + y + -8 = 4(y + 7)

Reorder the terms:
-8 + 9y + y = 4(y + 7)

Combine like terms: 9y + y = 10y
-8 + 10y = 4(y + 7)

Reorder the terms:
-8 + 10y = 4(7 + y)
-8 + 10y = (7 * 4 + y * 4)
-8 + 10y = (28 + 4y)

Solving
-8 + 10y = 28 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-8 + 10y + -4y = 28 + 4y + -4y

Combine like terms: 10y + -4y = 6y
-8 + 6y = 28 + 4y + -4y

Combine like terms: 4y + -4y = 0
-8 + 6y = 28 + 0
-8 + 6y = 28

Add '8' to each side of the equation.
-8 + 8 + 6y = 28 + 8

Combine like terms: -8 + 8 = 0
0 + 6y = 28 + 8
6y = 28 + 8

Combine like terms: 28 + 8 = 36
6y = 36

Divide each side by '6'.
y = 6

Simplifying
y = 6

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