Question

−3(x + 3) = −3(x + 1) − 5
solve for x

Answer 1

6
−6
All real numbers
No solution

Answer 2

−3(x + 3) = −3(x + 1) − 5
-3x -9 = -3x - 3 - 5
-3x - 9 = -3x - 8
9=8 (which is wrong)
Hence no solution

Answer 3

Thank you.