The equation "3x + 1 = 22" is true for a specific value of x, which is x = 7. However, it is important to note that the equation is not true for all values of x. Therefore, the correct answer is:
• Open; there is a variable
Q 1. Is the equation true, false, or open? 3x + 1 = 22
(1 point)
• False; the expressions are never the same.
• Not enough information
• Open; there is a variable
• True; the expressions are the same for all values of the variable.
1 answer