Answer:5X+2=4X-9\quad :\quad X=-11
Step-by-step explanation:
5X+2=4X-9
5X+2-2=4X-9-2
5X=4X-11
5X-4X=4X-11-4X
X=-11
Answer:
Move 4 X to left hand side and change it's sign
Similarly, move 2 to right hand side and change it's sign
Collect like terms
The negative and positive integers are always subtracted but posses the sign of the bigger integer
Hope I helped!
Best regards! :D
<CAB and <DAE are vertical angles
<EAB and <CAD are vertical angles
this is because they are formed by the prolongation of the sides of the other angles and are opposite to them on the other side of the vertex.
D