1) 2x + 9 = 2x -5
9 ≠ -5 ; No solution
2) 2x- 1 = x + 3
x = 4; One solution x = 4
3) x + 2 = x + 2
0 = 0; Identity (or all real numbers)
Answer:
there were 17 players left on the pitch
Step-by-step explanation:
17x24=408
648-408=240
Answer:
(a+11)(a-1)
Step-by-step explanation:
X=54 you do 331-7=324 the do 324/6=54 the end hope this helps
