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home		Add and subtract like terms
		(click a problem to attempt)
		Simplify the expression 13x + 6 - 5x - 3

		Simplify the expression 10x - 7y - 3x

		Simplify the expression 7x + 6 - x - 6

		Simplify the expression 9 - 9y + 7 + 2y

		Simplify the expression 8x - 7y + 4 - 4x - y - 3