12 + 3x = 30 // what is x?
3x = 18
x = 6
The answer you are looking for is 1&1/3
Answer:
Please see attached picture for full solution.
Sorry, I'm not sure how to do Q7 :(
Vertically opposite angles are equal
With this information we can form an equation
2x+14=60
Subtract 14 from both sides
2x=46
Divide both sides by 2
X=23
x = 23 degrees