Question

3a +5b=4,2a-b=1 elimination method

Answer 1

Answer:

Above is the answer for your question

Answer 2

Answer:

a=9/13

b=5/13

Explanation:

2(3a+5b)=6a+10b=2×4=8

3(2a-b)=6a-3b=3×1=3

after eliminating,

13b=5

b=5/13

3a+5×5/13=4

3a+25/13=39a+25/13=4

39a+25=52

39a=27

a=27/39=9/13

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