-6r=-3(r+7)

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Solution for -6r=-3(r+7) equation:


Simplifying
-6r = -3(r + 7)

Reorder the terms:
-6r = -3(7 + r)
-6r = (7 * -3 + r * -3)
-6r = (-21 + -3r)

Solving
-6r = -21 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
-6r + 3r = -21 + -3r + 3r

Combine like terms: -6r + 3r = -3r
-3r = -21 + -3r + 3r

Combine like terms: -3r + 3r = 0
-3r = -21 + 0
-3r = -21

Divide each side by '-3'.
r = 7

Simplifying
r = 7

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