Answer:
Sometimes is the correct answer.
a=110 b=35 c= 10 d=55 e=14 f=10
Step-by-step explanation:
a = 11c , 180-70=110
b=2*35 =70
c= 11*10=110
2d=110 , d=55
e=5*14=70
7f=70 , f=10
Akik is correct. -7+7=0.
3x - 5 = x + 3
2x - 5 = 3
2x = 8
x = 4
y = 4 + 3 = 7
(4,7)