tictac98
tictac98
03-09-2017
Mathematics
contestada
Solve for B.
R = x(A+B)
Respuesta :
FLORC
FLORC
03-09-2017
Work:
Solve for B
R=x (A+B)
distribute
R=Ax+Bx
-Ax both sides
R-Ax=Bx
÷x both sides
(R-Ax)/x=B
Answer: B=(R-Ax)x or B= (R/x)-A
Check your work:
Plug in B
R=x (A+(R-Ax)/x)
R=x (A+R/x-A)
R=x (R/x)
R=R
Answer is correct
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