123-(8х-11)*2=49

Question

123-(8х-11)*2=49

Comments

123- 49=8х-11*2 74=8х-22 8х=74+22 8х=96 х=96:8 х=12

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123-8х+11*2=49123-49+11*2=8х96=8хх=96:8х=12

Answer 1

Сокращаем
123-16х-22=49
123-49+22=16х
96=16х
х=96:16
х=6

ура! Решили!

Answer 2

123-(8х-11)*2=49
-2(8х-11)=49-123
-16х+22=49-22-123
-16х=-96
х=-96:(-16)
х=6