Isolate the a. Note the equal sign. What you do to one side, you do to the other.
Add 5 to both sides
-5 (+5) + 1/5a = 4 (+5)
1/5a = 9
Isolate the a. Multiply 5 to both sides
(5)(1/5)a = 9(5)
a = 9 x 5
a = 45
45 is your answer for a.
hope this helps
No but it is true that the two equations are parallel.
Answer:
1.2
Step-by-step explanation:
9/5*2/3=1.2
Answer:
4x-20 is the same as x+x+x+x-20
Answer:
yes
Step-by-step explanation:
