Answer:
-3x is the answer
Step-by-step explanation:
The total angle sum of a triangle is 180°
As such, 180= 78 + 2s +4s
102= 6s
s=17
Answer:
11
Step-by-step explanation:
5plus 2x when x is something 2x is equaling to 6 where as the value of x would be 3...
Answer:
b=32
Step-by-step explanation: