Answer:
1.-2/3
2.
Step-by-step explanation:
1.
2/3 - 4x + 7/2 = -9x + 5/6
2/3 + 7/2 - 5/6 = -9x + 4x
4/6 + 21/6 -5/6 = -5x
20/6 = 10/3 = -5x
x = 10/3 : (-5)
x = -2/3
2.25/6 - 4x = -9x + 5/6
25/6 - 5/6 = -9x + 4x
20/6 = 10/3 = -5x
x = 10/3 : (-5)
x = -2/3
