3x-5y=10
-3x-4y=35
Find the Solution set . Solve the system using addition method ?
1 answer:
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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Answer:
B
Step-by-step explanation:
