Answer:
<u>x = 14</u>
Step-by-step explanation:
4x + (2x + 6) = 90
6x + 6 = 90
subtract both sides by 6:
6x + 6 <em>- 6 </em>=<em> </em>90 <em>- 6</em>
6x = 84
divide both sides by 6
6x/6 = 84/6
x = 14
double check:
4*14 + (2*14 + 6) = 90
56 + 28 + 6 = 90
Have a nice day!
Answer: x= 3
Step-by-step explanation:
Subtract 4x from both sides and add 2 to both sides. This gets rid of the the positive 4x and the negative 2 leaving us with what x is equal to.
Here's a list of the changes and their effect:

So, the function is shifted
units to the right, then it is compressed by a factor 8 horizontally, and a factor 0.35 vertically.