SOLUTION: Add or subtract as indicated.write all answers in lowest terms. 5/12+4x-7/9+3x

Question 92448: Add or subtract as indicated.write all answers in lowest terms.

5/12+4x-7/9+3x
Found 2 solutions by anraymer, stanbon:
Answer by anraymer(35) (Show Source): You can put this solution on YOUR website!

Start by finding a common denominator, in this case, 36 + 12x:

Now that they have the same denominator, you can simplify:

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
5/12+4x-7/9+3x
= 7x + (5/12 - 7/9)
= 7x + [(45-84)/108]
= 7x - (39/108)
= 7x - (13/36)
================
Cheers,
Stan H.

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