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brilliants [131]
3 years ago
7

3x-5y=10 -3x-4y=35 Find the Solution set . Solve the system using addition method ?

Mathematics
1 answer:
trapecia [35]3 years ago
7 0
Hello: 
<span>3x-5y=10 .... (1)
-3x-4y=35 ..... (2) 
</span><span>using addition method (1)+(2) :-9y=45        y=-6
</span>subst in (1) :  3x-5(-6)=10
3x=40
 x=40/3
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