3a + 5b = 26 ; a+ 5b = 22
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3a+5b= 26 ...(1)
a+5b= 22 ...(2)
on subtracting (1) and (2)
(3a+5b)-(a+5b)=26-22
3a+5b-a-5b=4
2a=4
a=4/2=2
on putting value of a in eq. (1)
3×2+5b=26
5b=26-6
b=20/5
b=4
therefore,a=2 & b=4
a+5b= 22 ...(2)
on subtracting (1) and (2)
(3a+5b)-(a+5b)=26-22
3a+5b-a-5b=4
2a=4
a=4/2=2
on putting value of a in eq. (1)
3×2+5b=26
5b=26-6
b=20/5
b=4
therefore,a=2 & b=4
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