'' In math, a geometric series is a series with a constant ratio between successive terms.
It’s definitely-20
Add 9 to both sides to cancel it out so it is now
4x-20=5x
Than subtract 4x on both sides it is now
-20=x
Because 5-4 equals 1 and 1x is just written as x
Answer:
C
Step-by-step explanation:
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