3x=90 2x=50
And the last one is 40
Your answer would be x = 12.41
6.15 (x - 8.86) = 21.83
*6.15 * 6.15
6.15x - 54.49 = 21.83
+ 54.49 + 54.49
6.15x = 76.32
/6.15 /6.15
x = 12.41
Answer: x= 12/5 or 2 2/5
Step-by-step explanation:
Answer:
She forgot to flip the inequality sign when dividing both sides by -4
