Question 23932
{{{9/4}}}={{{(2x+1)/(x+2)}}}
cros multiply;
9(x+2)=4(2x+1)
9x+18=8x+4
Subtract 8x from both sides;
9x+18-8x=8x+4-8x
x+18=4
subtract 18 from both sides;
x+18-18=4-18
x=-14
hope you understand
=)