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Vikki [24]
3 years ago
14

Solve each equation. Record your work and check your solution B. -6x-7=-1(-9+2x)

Mathematics
1 answer:
maw [93]3 years ago
4 0

Answer:

x = -4

Step-by-step explanation:

So we start with the equation -6x - 7 = -1(-9 + 2x)

Then we distribute the -1 to the -9 and the 2x so we get:  -6x - 7 = 9 - 2x

Now we make the x-values on one side and the numbers on the other side like this:  

-6x + 6x - 7 - 9 = 9 - 2x + 6x - 9

-16 = 4x

Now we divide 4 / -16 which gives us x = -4

-16/4 = 4x/4

x = -4

Your welcome

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Translate this phrase into an algebraic expression.
PtichkaEL [24]

Answer:

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Step-by-step explanation:

All you need to do is apply this say to a number like 10 for ex: 10 x 2 + 10

= 20 + 10

= 30

Now do the same with n!

n x 2 + 10 and there is your answer!

3 0
3 years ago
A man 5 feet tall casts a shadow that is 11 feet long. A building casts a shadow of 165 feet long. What is the height of the bui
Goryan [66]

Answer:

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Step-by-step explanation:

(Check the answer tho)

Hope This Helps!

7 0
3 years ago
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dmitriy555 [2]
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3 0
3 years ago
Choose all the statements that are true about the graph.
Novay_Z [31]

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7 0
3 years ago
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cricket20 [7]
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now take 5 and multiply by 5 to undo the last move

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6 0
3 years ago
Read 2 more answers
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