Answer:
I dont understand
Step-by-step explanation:
What is it you need help with?
Answer:
2x-1=x
2x-x=1
x=1
Step-by-step explanation:
Answer:
Step-by-step explanation:
let the sam's age be x
2x+5=3x-1
5+1=3x-2x
6=x
therefore sam's age is 6.
Answer:
80,617
Step-by-step explanation:
the 1 in the tens place puts the number back down to 600