Math Help - Been too long 18-x-6=25 Help solve please

1. Been too long 18-x-6=25 Help solve please

18-x-6=25

Thanks!

2. make x the subject. x=-13

3. $-x=-18+6+25=13$,multiply by $-1$ to get $x$, $x=-13$

4. To learn how to do this on your own, try here.

5. Thanks, i get it now

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6. Are you still having difficults?