Answer:
248
Step-by-step explanation:
-9/2
-7-3a=17
-1-17=3a
-18=3a
a=-18/3
a=-6
The value of fac{3}{4} a = (3/4)(-6)
= -18/4
= -9/2
the correct answer is 45=70
920
Hope that this helps!