решите уравнение:(дробь) -3х/7 + 3(х- (дробь)2/7)+11= (дробь) -7/2х+3(х+1)
-3x+3(7x-2)/7+11=-3.5x+3x+3
-3x+21x-6/7=-0.5x-8
19x-6/7=-0.5x-8
19x-6=-3.5x-56
22.5x=-50
x=-2.(2)
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-3x+3(7x-2)/7+11=-3.5x+3x+3
-3x+21x-6/7=-0.5x-8
19x-6/7=-0.5x-8
19x-6=-3.5x-56
22.5x=-50
x=-2.(2)