pls solve it i will mark it as brainliest !!!
if 3a + 4b +5c = 44 and 5a + 4b + 3c = 36 then a + b + c =?
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3a +4b +5c=44 (1)
5a +4b +3c=36 (2)
by aading the above equation
8a +8b +8c=80... Now by dividing the eq. by 8
we get,
a+ b+ c=10
5a +4b +3c=36 (2)
by aading the above equation
8a +8b +8c=80... Now by dividing the eq. by 8
we get,
a+ b+ c=10
cathoronduke:
thanks
bro
pls i need an another doubt pls pls
if (a,b) is a solution of ax +by =2ab then 1)a = b 2) a +b =0 3) a =2b 4) b=2a
pls tell me which is the correct option bro
pls
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