11-5X=4(x+2)+21 помогите

Question

11-5X=4(x+2)+21 помогите

Answer 1

11-5X=4(x+2)+21
11-5х=4х+8+21
11-5х=4х+29
-9х=18
х=-2

Comments

точно правильно?

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Сори :)

Answer 2

11-5х=4(х+2)+21
11-5х=4х+8+21
11-5х=4х+29
-5х-4х=29-11
-9х=18
х=-2