Answer:
multiply both sides by 3x + 7
Step-by-step explanation:
this will eliminate the fraction in the equation and therefore make it easier to isolate x
hope this helps :)
1.) -21
2.) 5
3.) -20
bdhdhdhfh
D the forth one bottom right side
Answer: I dont know if this is right but the is 8 Ive never done this before.
Step-by-step explanation:
1
=
4
=
1
=
4
=
r−
5
⋅
2
=
1
=
r
=
11
8
=
r
=
11
