6x+15=3(x+5)-(x-2)+1 solved the following questions by systematic method
Answers
Step-by-step explanation:
half answer is here
5) 1/5x-1/3= 1/2. verification :
1/5x=1/2+1/3. (1/5)(25/6)-(1/3)
= (2+3)/6. (25/30)=(-1/3)
=5/6. (5/6)=(-1/3)
=(5/6)/(1/5). =(5-2)/6
=5/6*5. =3/6
=25/6. =1/2
therefore LHS=RHS.
6) 6x+(3/4)=-4. verification :
6x=-4-(3/7). 6(-31/42)+(3/7)
=-31/7. (-31/7)=(3/7)
=(-31/7)/6. -28/7=-4
=(-31/7)/(1/6)
=-31/42
therefore RHS=LHS
hope it will help you