Please guys please I need help ASAP, this is easy! (Giving brainliest)

A. x= 15 it might be it im not sure i put in a calculater
Answer:
Step-by-step explanation:
a 7x-3=6x+12
x=15
b 2w+4=w-3
w=-7
c2(3p-5)=4(p+1)
6p-10=4p+4
2p=14
p=7
d 8-2(5m+3)-4m=3(7-2m)+13
-14m+2=34-6m
-32=8m
m=-4