4(-4x-4y)=4(21)

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Solution for 4(-4x-4y)=4(21) equation: 


Simplifying
4(-4x + -4y) = 4(21)
(-4x * 4 + -4y * 4) = 4(21)
(-16x + -16y) = 4(21)

Multiply 4 * 21
-16x + -16y = 84

Solving
-16x + -16y = 84

Solving for variable 'x'.

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

Add '16y' to each side of the equation.
-16x + -16y + 16y = 84 + 16y

Combine like terms: -16y + 16y = 0
-16x + 0 = 84 + 16y
-16x = 84 + 16y

Divide each side by '-16'.
x = -5.25 + -1y

Simplifying
x = -5.25 + -1y

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