6(-7+2r)=

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Solution for 6(-7+2r)= equation: 


Simplifying
6(-7 + 2r) = 0
(-7 * 6 + 2r * 6) = 0
(-42 + 12r) = 0

Solving
-42 + 12r = 0

Solving for variable 'r'.

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

Add '42' to each side of the equation.
-42 + 42 + 12r = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 12r = 0 + 42
12r = 0 + 42

Combine like terms: 0 + 42 = 42
12r = 42

Divide each side by '12'.
r = 3.5

Simplifying
r = 3.5

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