Answer:
E
Step-by-step explanation:
Hopefully this isn't too late. My work is attached below.
Answer:
the answer is 0, cause 0×0=0 and when adding the 0 u will get 0. Hope it helps!
To solve for a number x,
3x+4x-2=15
7x-2=15
7x=17
x=2 3/7
or x=~2.43
was one of your answer choices either of the first two equations?