solve 40/(5-x)+3(40/5+x)
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Step-by-step explanation:
40/5-x+3(40/5+x)
40/5-x+120/15+3x
40(15-3x)+120(5+x)/(5-x) (15+x)
600-120x+600+120x/75-5x-15x-x^2
1200/75-20+x^2
1200+20x-x^2/75
16+20x-x^2
-x^2+20x+16
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