what does X equal? -5(X-31)=11.5
Hello niyirixu!
\(-5(x-31)=11.5\ |\ multiply\ by\ the\ terms\ of\ the\ bracket \)
\(-5x+155=11.5\ |\ -155\ on\ either\ side\ of\ the\ equation\)
\(-5x=11.5-155\\ -5x=-143.5\ |\ :(-5)\ |\ on\ either\ side\ of\ the\ equation\\ x=-143.5:(-5) \)
\(x=28.7\)
!