7*4+B*5=27
solve for B.
4 answers
is it 1/5 ?
7*4+B*5=27
28 + 5B = 27
5B = -1
B = -1/5
28 + 5B = 27
5B = -1
B = -1/5
oh thank you Ms.Sue. i see where i messed up.
You are welcome.