Question

Find the solution set of x+3>19-3x, where x is a real number ​

Answer 1

x>4

Explanation:

x+3>19-3x

x+3x>19-3

4x>16

x>4

Answer 2

x > 4

Explanation:

• x+3>19-3x
• x+3x +3 > 19
• 4x > 19 -3
• 4x > 16
• x > 16/4
• x > 4

Solution set:

• x= (4, + ∞), x∈R

Solution set as set builder notation:

• A= x