Question

If 2a + 5b = 16 and 10a - 3b = -4, then the value of b is​

Answer 1

Answer:

see the attachment for answer

Step-by-step explanation:

Your answer is b= 3 and a=0.5

I hope u get your answer

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Answer 2

Answer:

Firstly Multiply equation 1 by 5 then we get 10a + 25b = 80. Then subtract this equation from the equation 10a - 3b = - 4

After this the result is, 28b =20 and the value of b is 5/7