-84=-6(r+8)

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Solution for -84=-6(r+8) equation:


Simplifying
-84 = -6(r + 8)

Reorder the terms:
-84 = -6(8 + r)
-84 = (8 * -6 + r * -6)
-84 = (-48 + -6r)

Solving
-84 = -48 + -6r

Solving for variable 'r'.

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

Add '6r' to each side of the equation.
-84 + 6r = -48 + -6r + 6r

Combine like terms: -6r + 6r = 0
-84 + 6r = -48 + 0
-84 + 6r = -48

Add '84' to each side of the equation.
-84 + 84 + 6r = -48 + 84

Combine like terms: -84 + 84 = 0
0 + 6r = -48 + 84
6r = -48 + 84

Combine like terms: -48 + 84 = 36
6r = 36

Divide each side by '6'.
r = 6

Simplifying
r = 6

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