Question 93392
{{{(4x-28)/(5x-35)}}} Start with the given expression 



{{{(4(x-7))/(5x-35)}}} Factor {{{4x-28}}} to get {{{4(x-7)}}}  



{{{(4(x-7))/(5(x-7))}}} Factor {{{5x-35}}} to get {{{5(x-7)}}} 




{{{(4*cross((x-7)))/(5*cross((x-7)))}}} Cancel like terms



{{{4/5}}} Simplify