Answer:
x =10
Step-by-step explanation:
angles are equivalent
170 = 2x + 6x + 90
170 - 90 = 8x +90 - 90
80 = 8x
10 = x
Answer:
this is not a equation.
Step-by-step explanation:
sorry. Do you mean y+7=-3x or something?
The value of this equation is: 4
Answer: 4
Answer:
b
Step-by-step explanation:
Answer:
2(x-1)=2x-2
Step-by-step explanation:
distribute the 2 into (x-1) so you get 2x-2 which is equal to 2x-2