Question

A+A+A=3
B+B+A=5 A+B×C=

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Answer 1

A+A +A= 3

3A = 3

A= 3/3

A= 1

B + B + A = 5

2B + A = 5

2B + 1 = 5

2B = 5 - 1

2B = 4

B = 4/2

B= 2

A + B × C=

1 + 2 . C =

1 + 2C