math question = math related question
What is 4.5824789 • 4578(a) + a • 785.9430211 = 1,650
solve for a
this is a pointless thread. Just asking a guy with a calculator questions for him to type in and solve...hmm...abusing time...do my math homework?
what is 5.87 • 47 divided by 3.144 (7.8901 + 6)
Im not sitting here with a calculator, Im also going to explain the answer.
4.5824789 • 4578(a) + a • 785.9430211 = 1,650
First if you expand everything out you get:
20978.6(a) + 785.9430211a = 1,650
21764.5a = 1650
Divide both sides by 21764.5 and you get:
a = .075811
_____________________
what is 5.87 • 4
7 divided by 3.14
4 (7.8901 + 6)
the answer is: 71.2253