(-4(-4)-2y)=-4(20)

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Solution for (-4(-4)-2y)=-4(20) equation: 


Simplifying
(-4(-4) + -2y) = -4(20)

Multiply -4 * -4
(16 + -2y) = -4(20)

Remove parenthesis around (16 + -2y)
16 + -2y = -4(20)

Multiply -4 * 20
16 + -2y = -80

Solving
16 + -2y = -80

Solving for variable 'y'.

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

Add '-16' to each side of the equation.
16 + -16 + -2y = -80 + -16

Combine like terms: 16 + -16 = 0
0 + -2y = -80 + -16
-2y = -80 + -16

Combine like terms: -80 + -16 = -96
-2y = -96

Divide each side by '-2'.
y = 48

Simplifying
y = 48

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