Answer:
x=4
Step-by-step explanation:
Multiply to remove the fraction, then set equal to 0 and solve.
the answer is b
5 and -5
3x² = 75
x² = 75/3
x² = √25
x = 5 and - 5
1x<5 or 0>0
-4x + 12
2(x+6)-6x
2x + 12 - 6x
combine llike terms
2x - 6x = -4x