Respuesta :
Inequality
1/3x − 7>−4
Add 7 to both sides.
1/3x > −4 + 7
Add −4 and 7 to get 3.
1/3x > 3
Multiply both sides by 3, the reciprocal of 1/3 . Since 1/3 is >0, the direction of inequality remains the same.
x > 3 × 3
Multiply 3 and 3 to get 9.