Answer:
x=-1
Step-by-step explanation:
Okay, First you subtract 0x to the other side:
0x-0x+2=1x-0x+3
2=1x+3
Subtract 3 on the other side:
2-3=1x+3-3
-1=1x
Divide:

x=-1
Answer:
x = -8
Step-by-step explanation:
these angles are vertical, therefore they are equal
x + 78 = 70
x = -8