Question Solve the equation r=−30 Evaluate −6=5rSwap the sides of the equation 5r=−6Cross multiply r=5(−6)Solution r=−30 Show Solution Rewrite the equation x2+y2=900 Evaluate −6=5rSimplify the expression −6=51rMultiply both sides of the equation by LCD −6×5=51r×5Simplify the equation −30=51r×5Simplify the equation −30=rRewrite the expression −r=30Square both sides of the equation (−r)2=302To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 x2+y2=302Solution x2+y2=900 Show Solution Graph
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