SOLUTION: (A+B)/(A-B)= 7/4
Find the value of A and B.
Algebra.Com
Question 865424: (A+B)/(A-B)= 7/4
Find the value of A and B.
Answer by josgarithmetic(39623) (Show Source): You can put this solution on YOUR website!
is the multiplicative inverse of ;
4 is the multiplicative inverse of ;
Multiply the left and right sides of the equation by 4(A-B).
Simplify and then use additive inverse to arrange and combine any like terms of A and B.
Actually, you might want to solve either for A in terms of B, or B in terms of A. You can then better choose values of A or B to test. You will have a linear equation in the variables A and B, and you look for whole number values which work. You might also want any rational combination that works.
Notice carefully, .
RELATED QUESTIONS
If a + b = 5 and ab = 6 , then find the value of
4(a² - b²) – a³ + b³, if a > b (answered by Edwin McCravy)
if (a^2-b^2)=7,find the value of a and... (answered by richwmiller)
find the value of c in the diagram given a=4 and... (answered by Fombitz)
if a+b=5 and a-b=-7 What is the value of a and... (answered by fractalier)
Given that A and B are acute and Sin A = 4/5, Cos B = 7/25. Find wihout using table the... (answered by lwsshak3)
If a/4 = b/7, what is the value of... (answered by solver91311)
c=b+4
b=3(a+1)
c=2a+7
What is the value of a, b and... (answered by checkley77)
find the value c
a=4... (answered by Fombitz)
Let a-b = 5, ab = -6, find the numerical value of a^2 - b^2 and a^4 - b^4. (answered by Fombitz)