Answer:
1/2.(x+12)=4x-1
x+12=2(4x-1)
x+12=8x-2
Group like terms
12+2=8x-x
14=7x
Divide both sides by 7
x=2
Step-by-step explanation:
Answer:

Step-by-step explanation:





Answer:
it is coordinates not any eqation
Step-by-step explanation:
What is this type of math called please and what year/grade if you don’t mind me asking so I can be prepared