Answer:
Step-by-step explanation:
This is the answer...no need to do anything!
Answer:
x=8
Step-by-step explanation:
2x+7 = 23
2x=16
x=8
18x-5=18x-6
-5=-6 this will never happen, so the equation has no solution. <span />
Answer:
20
Step-by-step explanation:
The angles are vertical angles which means they are equal
60 = 2x+20
Subtract 20 from each side
60-20 = 2x+20-20
40 =2x
Divide by 2
40/2 = 2x/2
20 =x
Answer:
A) 4 1/2
Step-by-step explanation:
8 - 4 1 / 2
4 1 / 2
= 4 1 / 2