Question

14) How many solutions does the
following equation have?
2x + x + 4 = 3x + 4

Answer 1

• 2x+x+4=3x+4
• 3x+4=3x+4

As both sides are equal

There present infinite number of solutions

Answer 2

• Infinitely many solutions

Explanation:

• 2x + x + 4 = 3x + 4
• 3x + 4 = 3x + 4

Both sides of the equation are exactly same.

It means regardless the value of x the equation is true.

The equation has infinitely many solutions.