Question

a+b + 4, b-a-5 give Ans please ​

Answer 1

Answer:

the question is incomplete ........do u want to add or subtract???

Answer 2

Step-by-step explanation:

a+b=4

b-a=5

By substistution method...

a+b=4

b-a=5

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2a. =1

a=1/2

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Subtract a in 1

a+b=4

1/2+b=4

2+b=4

b=4/2

b=2

I think it is helpful to you