Posted by Poochie on Tuesday, July 12, 2011 at 8:11pm.
find the value of C such that the graph of 3x+C=5y has an X intercept of (4,0).

Algebra  Damon, Tuesday, July 12, 2011 at 8:15pm
when y = 0, x = 4
3(4) + C = 0
C = 12

Algebra  Max, Tuesday, July 12, 2011 at 8:15pm
If x = 4, then y = 0.
3(4) + C = 5(0)
Solve.
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