All you have to do is move the denominator on the other side, by multiplying.
a-10
------- = -9
20
multiply 20 x -9
= -180
then it becomes a-10=-180
+10 +10
a=-170
Answer:
0.097
Step-by-step explanation:
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A 31 inches is the answer because it can't be higher than 39
Make it a mixed number 1 1/4
