Question

A+B=100
A-B=70
A=?
B=?

Answer 1

Step-by-step explanation:

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Yes

Answer 2

Answer:

a+ b = 100

a-b = 70

there by adding these

a+b = 100

a-b= 70

2a = 170

a= 85

putting value of a in any of equations

a+ b = 100

85 + b = 100

b= 15

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