Answer:
2310
Step-by-step explanation:
Answer: 
<u>Step-by-step explanation:</u>
3(3 + x) = 7x - 9
9 + 3x = 7x - 9 <em>distributed 3 on the left side</em>
<u> -3x</u> <u> -3x </u>
9 = 4x - 9
<u>+9 </u> <u> +9 </u>
18 = 4x
<u>÷4 </u> <u>÷4 </u>
= x
Answer:
answer C
Step-by-step explanation:
hello
because this is not allowed to divide by 0 I would take x real different from 0 and from -5/4

indeed if we develop

hope this helps
do not hesitate if you have any question
Answer:
I will help you
Step-by-step explanation:
Have a good day
Answer: 2.5
Step-by-step explanation: