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x - 2 = 13

x - 2 + 2 = 13 + 2

Feedback:

Incorrect. We want to remove - 2 from the left. You need to look at examples. For the moment, we'll move on to the next step.

Instruction:

Write the next line calculating both sides.

type answer, press enter:

view example	x - 2 = 13
	x - 2 + 2 = 13 + 2
Feedback:	Incorrect. We want to remove - 2 from the left. You need to look at examples. For the moment, we'll move on to the next step.
Instruction:	Write the next line calculating both sides.
type answer, press enter: