-3(7-6r)=

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


Simplifying
-3(7 + -6r) = 0
(7 * -3 + -6r * -3) = 0
(-21 + 18r) = 0

Solving
-21 + 18r = 0

Solving for variable 'r'.

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

Add '21' to each side of the equation.
-21 + 21 + 18r = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 18r = 0 + 21
18r = 0 + 21

Combine like terms: 0 + 21 = 21
18r = 21

Divide each side by '18'.
r = 1.166666667

Simplifying
r = 1.166666667

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