Question

1-RESOLVA AS INEQUAÇÕES
A)2-3X>X-14
B)11X+12_>6+9X-2
C)6+X=7+X/2

Answer 1

a) 2-3x >x-14
-3x-x> -14-2
-4x> -16
x>4
b) 11x+12> 6+9x-2
11x-9x > 4- 12
2x> -8
x> -4
c) 6+x= 7+X/2
12+ 2X = 7 + X
2X - X = 7 - 12
X= -5