solve and check

Dear student,Q. solve and check; x-56 - x-730 = 1- x5Sol. x-56 - x-730 = 1- x55x-5-(x-7)30=5-x55x-25-x+730=5-x554x-18=30(5-x)20x-90=150-30x20x+30x=150+9050x=240x=24050x=245Check; Put x=245x-56 - x-730 = 1- x5245-56 - 245-730 = 1- 245524-2556-24-35530=1-2425-130--11150=25-2425-130+11150=125 -5+11150=1256150=125125=125Therefore, the equality is true because both sides are equal.Regards

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