If the first step in the solution of the equation -9 + x = 5x - 7 is "subtract x," then what should the next step be?
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Hi there!
3(x - 2) < 18
Begin by dividing both sides by 3:
3(x - 2)/3 < 18/3
x - 2 < 6
Add 2 to both sides:
x - 2 + 2 < 6 + 2
x < 8