3? I think is the answer for this
Answer:
a= 90
2a= 135
b=45
c= 45
I think x
Step-by-step explanation:
Answer:
x = -10
Step-by-step explanation:
move all the constants (numbers without variables) to one side to get
-4x = 42 - 2
-4x = 40
multiply by -1
4x = -40
divide by 4
x = -10
Good luck I really hope you past it then