4-7Х+5(1-Х)=60-3(2Х-11)

Question

4-7Х+5(1-Х)=60-3(2Х-11)

Answer 1

4-7х+5-5х=60-6х+33

-12х+6х=60+33-9

-6х=84

х=-14

Answer 2

4-7х+5-5х=60-6х-33
9-12х=27-6х
-12х+6х=27-9
-6х=18
х=18:(-6)
х=-3

Comments

спасибо большое

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не правильно...