Answer:
5
Step-by-step explanation:
6a = (a*-3) + 45
then:
6a = -3a + 45
6a + 3a = 45
9a = 45
a = 45/9
a = 5
Check:
6*5 = (5*-3) + 45
30 = -15 + 45
Answer:
x=28
Step-by-step explanation:
a
b=a
c=2a
=b
14=a
28=c
Answer:
the root is -2 , 0
Step-by-step explanation:
The answer is 8/3 or 2 2/3 for the first one.