Ответ:
-7-x/4 = x-2/3
-x/4-x = 7-2/3
-5x/4 = 6 1/3
-5x/4 = 19/3
-5x*3 = 4*19
-15x = 76
x = - 5 1/15
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Ответ:
-7-x/4 = x-2/3
-x/4-x = 7-2/3
-5x/4 = 6 1/3
-5x/4 = 19/3
-5x*3 = 4*19
-15x = 76
x = - 5 1/15