Question Solve the equation r=7 Evaluate 77=11rSwap the sides of the equation 11r=77Divide both sides 1111r=1177Divide the numbers r=1177Solution More Steps Evaluate 1177Reduce the numbers 17Calculate 7 r=7 Show Solution Rewrite the equation x2+y2=49 Evaluate 77=11rRewrite the expression −11r=−77Divide both sides of the equation by −11 r=7Square both sides of the equation r2=72To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 x2+y2=72Solution x2+y2=49 Show Solution Graph
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