Answer:
It is probably 21x-3y= -2
Here is the ANSWEr :p
Step-by-step explanation:
Sorry it dark my time is 7:37pm Wed Feb 24 2021!!!!
4(x+3)=3(x-12)
=4x + 12= 3x - 36
= 4x- 3x= -36 - 12
= x = -48
answer=D