Ответ:
3x = 7.6+2.3-1.5
3x = 9.9-1.5
3x = 8.4
x = 8.4/3 = 2.8
3х-2.3+1.5=7.6
3х-3.8=7.6
3х=7.6+3.8
3х=79.8
х=79.8÷3
х=26.6
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Ответ:
3x = 7.6+2.3-1.5
3x = 9.9-1.5
3x = 8.4
x = 8.4/3 = 2.8
Ответ:
3х-2.3+1.5=7.6
3х-3.8=7.6
3х=7.6+3.8
3х=79.8
х=79.8÷3
х=26.6