3(7+ 4x)-8x=201
21+12x-8x=201
21+4x=201
4x=201-21
4x=180
x=45
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4х=180
х=45
3(7+ 4x)-8x=201
21+12x-8x=201
21+4x=201
4x=201-21
4x=180
x=45