3(5z-7)-2(9z-11)=4(8z-13)-17
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15z-21-18z+22=32z-52-17
-21+22+17+52=32z-15z+18z
1+69=17z+18z
70=35z
z=70/35=2
-21+22+17+52=32z-15z+18z
1+69=17z+18z
70=35z
z=70/35=2
suMaYya1st:
Very Very thanks
its my pleasure....
Ur welcome
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