Problema Solution
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this.
-x – 8y = 43
4x + 32y = 172
Answer provided by our tutors
-x+8y =43 and
4x+32y =172
dividing by 4
x+ 8y=43
adding both equations
16y= 86
y= 86/16 =5.37
and x=43-8*5.3
x= 0