4 years ago

Solve the following linear equation for x. 2 (5x+8) = 16-5(3+6)

Mathematics

2 answers:

qwelly [4]4 years ago

8 0

Answer: x=4.5

not sure if it’s correct if it’s not i’m sorry

sergij07 [2.7K]4 years ago

8 0

Step-by-step explanation:

10x+16=16-45

10x=16-45-16

10x= -45

x= - 45/10

x= - 9/2

x= - 4.5

You might be interested in

Help please quickly.

Viefleur [7K]

Answer:

3.5

Step-by-step explanation:

Look at the .5's closely if you take the 2.5 measurement info and then there is a little bit left that may be another .5 measurement.

6 0

3 years ago

Write the following proportion:<br> 8 is to 64 as 2 is to X

Andrews [41]

1 way
$\frac{8}{64} = \frac{2}{x} \\ \\ 
 \frac{8:4}{64:4} = \frac{2}{x} \\ \\ 
 \frac{2}{16} = \frac{2}{x}$ ⇔ x = 16
......................................................
2.way
$\frac{8}{64} = \frac{2}{x}$
<span>We multiply the cross
</span>
$8x = 2 * 64
8x = 128
x = 16$

3 0

3 years ago

Read 2 more answers

Factor by grouping: −20x3+5x2+10−40x

Olenka [21]

Answer:

Step-by-step explanation:

5 0

3 years ago

How are real numbers used to describe real-world situations?

Bad White [126]

Speed in general, a numerical value, obtained by measuring distance and time.

8 0

3 years ago

How to set up and solve a system of equations to solve a problem

Paladinen [302]

Answer:

Step-by-step explanation:

Step 1: Solve one of the equations for one of the variables.

Step 2: Substitute that equation into the other equation, and solve for x.

Step 3: Substitute x values into one of the original equations, and solve for y.

6 0

3 years ago