2 years ago

Two times the sum of a number and 8 is 20 what is the number

Mathematics

2 answers:

Andre45 [30]2 years ago

7 0

Answer:

n=2

2(n+8)=20

2n+16=20

-16 -16

2n=4

2 2

n= 2

There u go love

Step-by-step explanation:

padilas [110]2 years ago

6 0

Answer:

x=6

Step-by-step explanation:

2x+8=20

2x+8-8=20-8

2x=12

divide by 2

x=6

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Answer:

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Step-by-step explanation:

The correct question is

1x10 to the fifth power over 4x10 to the negative fourth power given on scientific notation

we know that

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