-5.0-4y=20

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Solution for -5.0-4y=20 equation: 


Simplifying
-5.0 + -4y = 20

Solving
-5.0 + -4y = 20

Solving for variable 'y'.

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

Add '5.0' to each side of the equation.
-5.0 + 5.0 + -4y = 20 + 5.0

Combine like terms: -5.0 + 5.0 = 0.0
0.0 + -4y = 20 + 5.0
-4y = 20 + 5.0

Combine like terms: 20 + 5.0 = 25
-4y = 25

Divide each side by '-4'.
y = -6.25

Simplifying
y = -6.25

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