Question Solve the equation r=5 Evaluate 3(r×1)=15Remove the parentheses 3r×1=15Multiply the terms 3r=15Divide both sides 33r=315Divide the numbers r=315Solution More Steps Evaluate 315Reduce the numbers 15Calculate 5 r=5 Show Solution Rewrite the equation x2+y2=25 Evaluate 3(r×1)=15Evaluate More Steps Evaluate 3(r×1)Remove the parentheses 3r×1Multiply the terms 3r 3r=15Divide both sides of the equation by 3 r=5Square both sides of the equation r2=52To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 x2+y2=52Solution x2+y2=25 Show Solution Graph
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