For two numbers a and b sum of 2a and B is 7 and that of a and 2b is 8. Find a,b
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Answer:
a=6 and b=[-5]
Step-by-step explanation:
Given
2a+b=7 and a+2b=8
(2a+b)*2=7*2
a+2b=8
4a+2b=14----{1}
a+2b=8-----{2}
solving 1 and 2
a=6
substituting value of a in 1 Or 2 gives the value of b as -5
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