amayanelson
amayanelson
21-09-2017
Mathematics
contestada
Solve the following equations:
Respuesta :
liemonder
liemonder
21-09-2017
-2(-8x+6)=-108
16x-12=-108
16x=-96
x=6
-2(1+v)+2(v-2)=-4
-2-2v+2v-4=-4
-2-4=-4
-6=-4
-> false/not an equality/no solution for v exists
-(14/5)m+7-(1/3)m=(68/3)
thirds and fifths-> multiply by 5*3=15
-42m+105-5m=68*5
-47m+105=340
-47m=235
-m=5
m=-5
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