3 years ago

-3(x + 5) = 6 - 3(2x + 4) solve for x and show work

Mathematics

2 answers:

Serggg [28]3 years ago

4 0

Answer:

-3

Step-by-step explanation:

-3(x + 5) = 6 - 3(2x + 4)

-3x - 15 = 3(2x + 4)

-3x - 15 = 6x + 12

+3x +3x

-15 = 9x + 12

-12 -12

-27 = 9x

-------------

x = -3

salantis [7]3 years ago

3 0

Your answer is x = 3.

-3(x + 5) = 6 - 3(2x + 4)
-3x - 15 = 6 -6x - 12
-3x - 15 = -6 - 6x
-3x + 6x = -6 + 15
3x = -6 + 15
3x = 9
x = 3

You might be interested in

10 points for this

kow [346]

<span>The range would be all real numbers such that 0 ≤ y ≤ 40.

hope this helps!</span>

3 0

3 years ago

Read 2 more answers

Find the equation of perpendicular bisector of the lines with the given word (1,2) and (5,4)

Mandarinka [93]

Answer:

y = -2x + 4

Step-by-step explanation:

Slope: (4-2)/5-1) = 2/4 = 1/2

Slope of the perpendicular line: -2

y-intercept: 2 - (-2)(1) = 4

7 0

2 years ago

This is a question about percent change help if you can pls!

Serhud [2]

Answer:

Step-by-step explanation:

$\Delta \% =100\left(\frac{final value-initial value}{initial value}\right)\\ \\ \Delta \% =100\left(\frac{2758526-2838233}{2838233}\approx -2.8\%$

4 0

2 years ago

Find the quotient using long division<br> 6x2 - 8x + 5/<br> X-2

joja [24]

Step-by-step explanation:

hope this helps have a great day!

3 0

2 years ago

Andre withdrew spending money from his checking account that initially had $982. What was the amount of his withdrawal, w, if hi

Angelina_Jolie [31]

Answer:

$60.00

Step-by-step explanation:

you subtract the original number with the new number to see the difference.

3 0

3 years ago