-7(-1-7r)=203

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Solution for -7(-1-7r)=203 equation: 



-7(-1-7r)=203

We move all terms to the left:

-7(-1-7r)-(203)=0

We add all the numbers together, and all the variables

-7(-7r-1)-203=0

We multiply parentheses

49r+7-203=0

We add all the numbers together, and all the variables

49r-196=0

We move all terms containing r to the left, all other terms to the right

49r=196

r=196/49

r=4

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