So if x is the number, then 4 times the number would be 4x and adding that to -8 would be 4x + (-8) and then 12 times the number would be 12x, so you have 4x + (-8) = 12.

Then, solve:

$4x - 8 = 12x\\$

subtract 4x from both sides

$-8 = 8x$

divide both sides by 8

$-1 = x \\x = -1$

6 0

3 years ago

Determine the domain of the following graph:

dedylja [7]

Answer:

Domain: -5, -3, -2, 1, 3

Step-by-step explanation:

Find all the points on the x-axis that line up with the line shown on the graph.

8 0

2 years ago

What is the value of x? plzzzz help i only have today to finish 15 questions

Y_Kistochka [10]

Hello,

x/4=14/16
==>x/4=7/8
==>x=7*4/8
==>x=7/2
==>x=3.5

What else?

7 0

3 years ago