All categories

3 years ago

-2(x+1)-3=-9 Yup I need help...

2 answers:

6 0

$
-2(x+1)-3=-9\ \ \ \ \ |omiting\ the\ bracket\\\\
-2x-2-3=-9\\\\
-2x-5=-9\ \ \ \ |add\ 5\ to\ each\ side\\\\
-2x=-9+5\\\\
-2x=-4\ \ \ \ |divide\ by\ -2\\\\
x=2\\\\Solution\ is\ x=2.$

Flura [38]3 years ago

5 0

$-2(x+1)-3=-9 \\\\ -2x-2-3=-9 \\\\ -2x-5=-9 \\\\ -2x=-9+5 \\\\ -2x=-4 \\\\ \boxed{x=\frac{-4}{-2}=2}$

You might be interested in

12−(−2) over a line 12−6÷2

joja [24]

Given 12−(−2) over a line 12−6÷2

We can use PEMDAS rule and solve the expression in the order as given below:-

1. Parentheses

2. Exponents

3. Multiplication

4. Division

5. Addition

6. Subtraction

Now solving for given expression:-

$\frac{12-(-2)}{12-(\frac{6}{2})}\\\\=\frac{12+2}{12-3}\\\\=\frac{14}{9}$

So final answer is 14/9 i.e. 14 over 9.

7 0

3 years ago

I need help on this question

leva [86]

Answer:

15.7

Step-by-step explanation:

The equation for finding the circumference of a circle is

2 x pi x r(radius). Radius is half the diameter.

5/2=2.5

2 x 3.14 x 2.5

=15.7

7 0

3 years ago

The question is in the image. I

Butoxors [25]

That is right letter b and ir letter c 3-2

4 0

2 years ago

Captown is the capital city of maltania. if the population of captown is 25 percent of the rest of the population of maltania, t

stiks02 [169]

You can just overall divide 100 from 25 to get a percentage because you're trying to find the percentage of captown only but per se if you were to find various cities in Maltania than you can just divide 100 by the percent of the population.

8 0

3 years ago

Read 2 more answers

Christy spent $500 over her budget on gifts during the holidays. In addition to her regular job, she took a part-time job at the

Deffense [45]

Christy will have to work 50 hours to pay off her debt.

500 divided by 10 = 50.

Hope this helped!

5 0

3 years ago