Hey!
This could be rewritten as:
2x + 1 + 5x
We can add like terms together:
7x + 1
Out of those options centimeter because it’s small but not as small as a millimeter is
Answer: x=21
Step-by-step explanation:
To solve for x you must first combine you like terms on each side of the equal sign. So you problem will become 8x+1=22+7x. Then get your x on one side and your numbers on the other by taking the one away from the right side and 1 away from 22. Then take away 7 from the left side to cancel it out. Then take 7x away from 8x to leave you with x. making your answer x=21