-4=4-20y

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Solution for -4=4-20y equation:


Simplifying
-4 = 4 + -20y

Solving
-4 = 4 + -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.
-4 + 20y = 4 + -20y + 20y

Combine like terms: -20y + 20y = 0
-4 + 20y = 4 + 0
-4 + 20y = 4

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

Combine like terms: -4 + 4 = 0
0 + 20y = 4 + 4
20y = 4 + 4

Combine like terms: 4 + 4 = 8
20y = 8

Divide each side by '20'.
y = 0.4

Simplifying
y = 0.4

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