7(-6+7r)=-336

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Solution for 7(-6+7r)=-336 equation: 


Simplifying
7(-6 + 7r) = -336
(-6 * 7 + 7r * 7) = -336
(-42 + 49r) = -336

Solving
-42 + 49r = -336

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 + 49r = -336 + 42

Combine like terms: -42 + 42 = 0
0 + 49r = -336 + 42
49r = -336 + 42

Combine like terms: -336 + 42 = -294
49r = -294

Divide each side by '49'.
r = -6

Simplifying
r = -6

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