centuryjones
centuryjones
23-04-2017
Mathematics
contestada
<br />How do I solve 2x+y=10
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natasha13
natasha13
23-04-2017
X is 3 y is 4 hope this helps :)
Answer Link
ghanami
ghanami
23-04-2017
hello :
the system is :
2x+y =10 ...(1)
x= 3y+4.....(2)
subst in (1) :
2(3y+4) + y = 10
6y +8 + y= 10
7y=2
y= 2/7
x= 3(2/7)+4 = 34/7
Answer Link
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