Question 914538


{{{(W-3)-5(W+7)=10(W+3)-(7W+5)}}} ......multiply first


{{{W-3-5*W-5*7=10*W+10*3-7W-5}}}

{{{W-3-5W-35=10W+30-7W-5}}} group like terms

{{{(W-5W)-(35+3)=(10W-7W)+(30-5)}}}

{{{-4W-38=3W+25}}}

{{{ -25-38=3W+4W}}}

{{{ -63=7W}}}

{{{ -63/7=W}}}

{{{ -9=W}}}