7[r-7]=-49

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Solution for 7[r-7]=-49 equation: 


Simplifying
7[r + -7] = -49

Reorder the terms:
7[-7 + r] = -49
[-7 * 7 + r * 7] = -49
[-49 + 7r] = -49

Add '49' to each side of the equation.
-49 + 49 + 7r = -49 + 49

Combine like terms: -49 + 49 = 0
0 + 7r = -49 + 49
7r = -49 + 49

Combine like terms: -49 + 49 = 0
7r = 0

Solving
7r = 0

Solving for variable 'r'.

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

Divide each side by '7'.
r = 0

Simplifying
r = 0

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