4 years ago

Solve for the variable in this equation 2x -5x = 21 answers are

Mathematics

1 answer:

yaroslaw [1]4 years ago

7 0

Answer:

x = -7

Step-by-step explanation:

First, we simplify:

-3x = 21

Then, we divide -3 on both sides:

x = -7

Hope this helps ^^

You might be interested in

Find the symmetries<br> Y^2+4=x

Mamont248 [21]

Hello:
<span>the symmetries : axis- x </span>

7 0

4 years ago

What is 36÷2/3×9×1/2

krok68 [10]

Answer:

1/3

Step-by-step explanation:

Simplify the following:

((36/2)/(3×9))/2

((36/2)/(3×9))/2 = 36/(3×9×2×2):

36/(3×9×2×2)

36/9 = (9×4)/9 = 4:

4/(3×2×2)

4/2 = (2×2)/2 = 2:

2/(3×2)

2/(3×2) = 2/2×1/3 = 1/3:

Answer: 1/3

6 0

3 years ago

Read 2 more answers

Explain when you must write the number 1, and when you do not need to.

stepan [7]

Answer:

The number 1 is not necessary when expressing powers of one. For example, you needn't write "5" as $5^{1}$ .

Step-by-step explanation:

7 0

3 years ago

How do I do this help

tatuchka [14]

6÷40.5= $6.75 per hour
8÷54= $6.75 per hour
y= 6.75x

5 0

3 years ago

A square sandbox has an area of 75 square feet. Estimate the length of one of the sides of the sandbo

harkovskaia [24]

not understanding what you are saying?

6 0

4 years ago