johnathancalde26 johnathancalde26

23-09-2020
Mathematics

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Determine the number of months for which the total cost of the systems will be equal. Estimate your answer to the nearest whole number.

Determine the number of months for which the total cost of the systems will be equal Estimate your answer to the nearest whole number class=

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ajs7755 ajs7755

25-09-2020

Answer:

Answer is 351/20 or 17.5

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

35x+99=15x+450

Step 2: Subtract 15x from both sides.

35x+99−15x=15x+450−15x

20x+99=450

Step 3: Subtract 99 from both sides.

20x+99−99=450−99

20x=351

Step 4: Divide both sides by 20

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