Решите уравнение x-2/3=3x+1/7

Question

Решите уравнение x-2/3=3x+1/7

Answer 1

X-2/3=3x+1/7
x-3x=1/7+2/3
-2x=(3+14)/21
x=17/21:(-2)
x=17/21*(-1/2)
x=-17/42

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