Answer:
Compound interest calculator. Here's how to use NerdWallet's calculator to determine how much your money can grow with compound interest
Step-by-step explanation:
The first 5 Multiples of 7<span> are 35, 70, 105, 140, 175
</span>The first 5<span> Multiples of </span>20<span> are: </span>20<span>, 40, 60, 80, 100
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You start by distributing: 8s-4=7s+12
Combine like terms: 8s-7s=12+4
Solve and get your answer: s=16
