-5y+80=4(5y-5)

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Solution for -5y+80=4(5y-5) equation:


Simplifying
-5y + 80 = 4(5y + -5)

Reorder the terms:
80 + -5y = 4(5y + -5)

Reorder the terms:
80 + -5y = 4(-5 + 5y)
80 + -5y = (-5 * 4 + 5y * 4)
80 + -5y = (-20 + 20y)

Solving
80 + -5y = -20 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
80 + -5y + -20y = -20 + 20y + -20y

Combine like terms: -5y + -20y = -25y
80 + -25y = -20 + 20y + -20y

Combine like terms: 20y + -20y = 0
80 + -25y = -20 + 0
80 + -25y = -20

Add '-80' to each side of the equation.
80 + -80 + -25y = -20 + -80

Combine like terms: 80 + -80 = 0
0 + -25y = -20 + -80
-25y = -20 + -80

Combine like terms: -20 + -80 = -100
-25y = -100

Divide each side by '-25'.
y = 4

Simplifying
y = 4

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