Question

What expression is equivalent to 1/3(9x+12)+ 4x+6

Answer 1

Multiply 1/3 and 9, and 1/3 and 12 first. Or divide 9 and 12 by 3, that also works.

3x+4+4x+6

Now combine like terms.

3x+4x=7x

4+6=10

The final expression is 7x+10

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hope it helps