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-1+x/4 =-2

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|3+2x|≤ 7

Solution

−5≤ x≤ 2

Interval Notation

[−5, 2]

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|3+2x|≤ 7

Примените абсолютное правило: Если |u| ≤ a, a > 0, то −a ≤ u ≤ a

−7≤ 3+2x≤ 7

3+2x≥ −7 and 3+2x≤ 7

x≥ −5 and x≤ 2

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−5≤ x≤ 2

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−5≤ x≤ 2

Two-Step Integers Equation Examples

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−▭▭	<	7	8	9	÷	`AC`
+▭▭	>	4	5	6	×	☐☐☐
×▭▭	(	1	2	3	−	`x`
▭ \|▭	)	.	0	=	+	`y`

-1+x/4 =-2

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