Question

b+2.5 =4.2फाइंड लिनियर इक्वेशन ​

Answer 1

This is your answer

Hope it helps you out

Answer 2

$= b \: + 2.5 \: + 4.2 \: \\ = b = 4.2 - 2.5 \: \: \\ = b = 1.7 \: \: \: \: \: \: \: \: \: \: \: \: \:$