What is the answer to this problem please help 2×x^3=18

If you answer 2+2 you will get over 80 points

Need asap. solve for the following inequality

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m