Уравнение 86-49:(2x-5) =79

Question

Уравнение 86-49:(2x-5) =79

Answer 1

86-49:(2x-5)=79
49:(2x-5)=86-79
49:(2x-5)=7
2x-5=49:7
2x-5=7
2x=7+5
2x=12
x=12:2
x=6
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