8y+77=5(5-y)

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Solution for 8y+77=5(5-y) equation: 


Simplifying
8y + 77 = 5(5 + -1y)

Reorder the terms:
77 + 8y = 5(5 + -1y)
77 + 8y = (5 * 5 + -1y * 5)
77 + 8y = (25 + -5y)

Solving
77 + 8y = 25 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
77 + 8y + 5y = 25 + -5y + 5y

Combine like terms: 8y + 5y = 13y
77 + 13y = 25 + -5y + 5y

Combine like terms: -5y + 5y = 0
77 + 13y = 25 + 0
77 + 13y = 25

Add '-77' to each side of the equation.
77 + -77 + 13y = 25 + -77

Combine like terms: 77 + -77 = 0
0 + 13y = 25 + -77
13y = 25 + -77

Combine like terms: 25 + -77 = -52
13y = -52

Divide each side by '13'.
y = -4

Simplifying
y = -4

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