3х+3÷9-1=3х+1÷6-х÷3
+ - = + -
3*3x + 1 - 3 = 3*3x + 0.5 - x
9x - 2 = 9х - х + 0.5
9х - 9х + х = 0.5 + 2
х = 2.5
2.5
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Дай корону пж!!!
Решение:
3х+3÷9-1=3х+1÷6-х÷3
+ - = + -
+ - = + -
3*3x + 1 - 3 = 3*3x + 0.5 - x
9x - 2 = 9х - х + 0.5
9х - 9х + х = 0.5 + 2
х = 2.5
Ответ:
2.5