Question 56437
13/(X-1)=4/(X+2)
CROSS MULTIPLYING WE GET
4(X-1)=13(X+2)
4X-4=13X+26
4X-13X=26+4
-9X=30
X=30/-9
X=-10/3
PROOF
13[(-10/3)-1]=4/[(-10/3)+2]
13[(-10/3)+2]=4[(-10/3)-1]
-130/3+26=-40/3-4
-130/3+78/3=-40/3-12/3
-52/3=-52/3