-7(6+4r)=-31

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Solution for -7(6+4r)=-31 equation: 


Simplifying
-7(6 + 4r) = -31
(6 * -7 + 4r * -7) = -31
(-42 + -28r) = -31

Solving
-42 + -28r = -31

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 + -28r = -31 + 42

Combine like terms: -42 + 42 = 0
0 + -28r = -31 + 42
-28r = -31 + 42

Combine like terms: -31 + 42 = 11
-28r = 11

Divide each side by '-28'.
r = -0.3928571429

Simplifying
r = -0.3928571429

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