Answer:
9-3x=0 & 2x+4=10
Step-by-step explanation:
9-3(3)=9-9=0
3x+1=3(3)+1=9+1=10, not 9
9x-1=9(3)-1=27-1=26, not 4
2x+4=2(3)+4=6+4=10
5x-7=5(3)-7=15-7=8, not 1
Answer: 9-3x=0 has the solution of x=3
Step-by-step explanation: Isolate the variable by dividing each side by factors that does not contain a variable.
Hope this helps you out! ☺