9th grade math
posted by elia .
Solve
4(x3)>2x
A. x>6
B. x<2
C. x>3/2
D. x<1/2

4(x3)>2x
x3 < 1/2 x
3/2 x < 3
x < 2 
4(x3)>2x
4x+122x>0
6x>12
x<2
"The trick is simple when you knows the secret" (_) 
i
posted by elia .
Solve
4(x3)>2x
A. x>6
B. x<2
C. x>3/2
D. x<1/2
4(x3)>2x
x3 < 1/2 x
3/2 x < 3
x < 2
4(x3)>2x
4x+122x>0
6x>12
x<2
"The trick is simple when you knows the secret" (_)
i