-7=5(y+4)-8y

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Solution for -7=5(y+4)-8y equation:


Simplifying
-7 = 5(y + 4) + -8y

Reorder the terms:
-7 = 5(4 + y) + -8y
-7 = (4 * 5 + y * 5) + -8y
-7 = (20 + 5y) + -8y

Combine like terms: 5y + -8y = -3y
-7 = 20 + -3y

Solving
-7 = 20 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
-7 + 3y = 20 + -3y + 3y

Combine like terms: -3y + 3y = 0
-7 + 3y = 20 + 0
-7 + 3y = 20

Add '7' to each side of the equation.
-7 + 7 + 3y = 20 + 7

Combine like terms: -7 + 7 = 0
0 + 3y = 20 + 7
3y = 20 + 7

Combine like terms: 20 + 7 = 27
3y = 27

Divide each side by '3'.
y = 9

Simplifying
y = 9

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