Answer:
<h2>x = 5 </h2>
Step-by-step explanation:

<u>Simplify</u>
That's

<u>Add 4x to both sides of the equation</u>

<u>Subtract 6 from both sides of the equation</u>

<u>Divide both sides by 2</u>

We have the final answer as
<h3>x = 5</h3>
Hope this helps you
Answer:
ROund eahc measurment to the hundrenths
Step-by-step explanation:
becuas ethast how tis works
Answer:
x is 4
Step-by-step explanation:
21x+6 = 90
21x=84
x=4