Answer:
a=5
Step-by-step explanation:
18=5a-2a+3
Combine like terms
18 = 3a +3
Subtract 3 from each side
18-3 = 3a+3-3
15 = 3a
Divide by 3
15/3 =3a/3
5 =a
i am expecting that total cards is 234
Answer: w = -2
7w = -14
Divide both sides by 7
w = -2
That was brief but hope it helps!
