Решите уравнение (3x - 4) : 9 + (5x - 7) : 6 = (4x + 5) : 18
2*(3х-4)+3*(5х-7)=4х+5
6х-8+15х-21-4х-5=0
17х-34=0
17х=34
х=34:17=2
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2*(3х-4)+3*(5х-7)=4х+5
6х-8+15х-21-4х-5=0
17х-34=0
17х=34
х=34:17=2