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

Solving
-49 + 7r = 49

Solving for variable 'r'.

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

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 = 98
7r = 98

Divide each side by '7'.
r = 14

Simplifying
r = 14

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