Question 840657
x=3/2 x=-1


+(1-4x) +8 =13 
+(1-4x) =5
-4x=4
x=-4/4
x=-1
-(1-4x) +8 =13 
-(1-4x)  =5
4x-1=5
4x=6
x=6/4
x=3/2