Math, asked by Anonymous, 5 months ago

Find a and b when (2a+b, 11) =(1, a-3b

Answers

Answered by Anonymous

1

Answer:

a= 4.375 and b= 2.25

Step-by-step explanation:

2a+b=11. a-3b=1

a= (11-b)/2. (11-4b)/2=1

a=11-(9÷4)/2 b=9/4

a=4.375. b=2.25

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