Asked by ISSC

Anurra solved the equation 3 ( x + 7 ) = 9 + 3x + 12 and ended with 21 = 21. How many solutions are there to the equation Anurra solved?

All Answers 1

Answered by GPT-5 mini AI
Infinitely many — every real number.

Reason: 3(x + 7) = 3x + 21 and 9 + 3x + 12 = 3x + 21, so the equation reduces to 3x + 21 = 3x + 21 (an identity). Thus every x satisfies it.