-5*20-4Y=20

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Solution for -5*20-4Y=20 equation: 


Simplifying
-5 * 20 + -4Y = 20

Multiply -5 * 20
-100 + -4Y = 20

Solving
-100 + -4Y = 20

Solving for variable 'Y'.

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

Add '100' to each side of the equation.
-100 + 100 + -4Y = 20 + 100

Combine like terms: -100 + 100 = 0
0 + -4Y = 20 + 100
-4Y = 20 + 100

Combine like terms: 20 + 100 = 120
-4Y = 120

Divide each side by '-4'.
Y = -30

Simplifying
Y = -30

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