Tuesday, July 20, 2010

How do i solve this equation?

ax-c=bx d



how do i solve for x?
do this:

ax-bx=d c (get Xs on one side)

x(a-b)=d c (factor out x)

x = (d c) / (a-b) (divide by (a-b))
ax-c=bx d



solution



ax-bx=c d



x(a-b)=c d



x=(c d)/(a-b)

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