3ab - 3a - 8 + 4ab + 8
7ab -3a
Answer: a = 3.5
Step-by-step explanation:
14=4a
divide both sides by 4
14/4 = 3.5
4a/4 =1a or a
so a= 3.5
Answer: D
Step-by-step explanation: I took the test
You substitute the y from the second eqaution to the y in the first equation
