Question 980157
Skills with fractions already studied  (and learned through Algebra 1 study).  Lowest or simplest common denominator is x.


{{{7/x+7/x+4=1}}}


{{{7/x+4=11}}}


{{{7/x=11-4}}}


{{{7/x=7}}}


{{{x=1}}}


This function and equation will not use steps with any quadratic equation.