Question 668594
Starting with
{{{(9/6) + (x/3) + (3/4)}}}
Create a common denominator
**Chose 12 as least common multiple**
{{{(9/6)(2/2) + (x/3)(4/4) + (3/4)(3/3))}}}
...
{{{18/12 + 4x/12 + 9/12}}}
...
{{{highlight_green((18 + 4x + 9)/12 = (4x + 27)/12 = x/3 + 9/4 )}}}
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