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IrinaVladis [17]
3 years ago
6

Solve x for -2x- 1 = -7

Mathematics
2 answers:
Deffense [45]3 years ago
8 0

-2x -1 = -7

add the "-1" on both sides, -2x -1 +1 = -7 +1

-2x = -6

divide "-2" on both sides, -2x/-2 = -6/-2

x = 3

Lesechka [4]3 years ago
6 0

Answer:

x = 3

Step-by-step explanation:

Add 1 on both sides.

We get:

-2x = -6

Now divide -6 by -2...

-6/-2 = 3

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Answer:

-4,3.5

Step-by-step explanation:

1st one

x-2x-20 = 12

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2nd one

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3 0
2 years ago
You scored 31 out of 40 points on a test. What percent did you get?
elena-14-01-66 [18.8K]

Answer:


Step-by-step explanation:

Divide 31 by 40. Since you get .775, you make it a percent and it's 77.5% correct.

5 0
3 years ago
Can someone please help me
Vikki [24]
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4 0
3 years ago
A gallon of gas costs $2.73. Walter pays for 24 gallons of gas. He gives the clerk $80.00. How much change should Walter receive
wolverine [178]

Answer:

14.48

Step-by-step explanation:

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hope this helps

7 0
3 years ago
If u answer this I'll make a random question with a 100 points on it so u can get it
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Answer:

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Read 2 more answers
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