b is the correct answer
Step-by-step explanation:
see the step in the picture
Answer:
52
Step-by-step explanation:
5x-22+4x+4 = 90
9x-18=90
9x=108
x=12
4*12+4
52
It only equals positive 12, that symbol means it equals positive and negative 12
Answer:
answer would be D -2x=2x+3