Assuming you are solving for x...
Answer:
just keep writing down outcome on a sheet of paper then count total
Step-by-step explanation:
1000 because 100 divide my 10 is 10 so just add a zero
If you use/make a number line, then you will see that the answer is -18 or a. When using a number line, negative = ← and positive = →.
Answer:
x = 26
Step-by-step explanation:
Start with - 9 + x = 17, or -9 + x = 17
Solve for x by isolating x on the left side. To do this, add 9 to both sides, obtaining x = 26