Answer:
x=-3
Step-by-step explanation:
distribute the -3 to (x+5) and distribute the -2 to (3x+12)
-3x-15=-6x-24
put the x's on one side and the rest on the other
-3x+6x=15-24
solve
3x=-9
x=-3
−3x−15=−6x−24
−3x−15+6x=−24
3x−15=−24
3x=−24+15
3x=−9
x=−9/3
x=−3