Answer:
a=3, c=-4, x=8
Step-by-step explanation:
5=4a-7
4a-7=5
4a=5+7
=12
a=12÷4
=3
3-8c=35
-8c=35-3
=32
c=-32÷8
=-4
-1/2x-7=-11
-1/2x=-11+7
x=4÷1/2
=4/1×2/1
=8
the domain of THIS function is d
230
-509
Im not sure if this is correct but i believe so
