Question 921074
{{{f(x) = 3x+4}}}



{{{2*(f(x)) = 2*(3x+4)}}} Multiply both sides by 2.



{{{2*(f(x)) = 6x+8}}} Distribute



{{{2*(f(x))+4 = 6x+8+4}}} Add 4 to both sides.



{{{2*(f(x))+4 = 6x+12}}} <font color="red"><---- Final Answer</font>



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Thanks,


Jim