SOLUTION: these are suppose to be fractions but i did not know how to put them in. 1/3x + 3/4x = 13 the one third and the three fourths are fractions. thanks for the help.

Algebra ->  Linear-equations -> SOLUTION: these are suppose to be fractions but i did not know how to put them in. 1/3x + 3/4x = 13 the one third and the three fourths are fractions. thanks for the help.      Log On


   



Question 110982: these are suppose to be fractions but i did not know how to put them in.
1/3x + 3/4x = 13 the one third and the three fourths are fractions. thanks for the help.

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(1/3)x + (3/4)x = 13
Multiply thru by 12 to get:
4x + 9x = 12*13
13x = 12*13
x = 12
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Cheers,
Stan H.