-4r=-8(r-2)

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Solution for -4r=-8(r-2) equation:


Simplifying
-4r = -8(r + -2)

Reorder the terms:
-4r = -8(-2 + r)
-4r = (-2 * -8 + r * -8)
-4r = (16 + -8r)

Solving
-4r = 16 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-4r + 8r = 16 + -8r + 8r

Combine like terms: -4r + 8r = 4r
4r = 16 + -8r + 8r

Combine like terms: -8r + 8r = 0
4r = 16 + 0
4r = 16

Divide each side by '4'.
r = 4

Simplifying
r = 4

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