Решите уравнение 1)х+1/15=6/7
2)х+5/18=2/3+7/12
3)х+6/7=7/6
4)х-3/25=14/15-1/2
/– дробь
2)х+5/18=2/3+7/12
3)х+6/7=7/6
4)х-3/25=14/15-1/2
/– дробь
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Answers & Comments
x=6/7-1/15 1число умножить на 15 2 число 7
X=83/105
2)x+5/18=2/3+7/12
x=2/3+7/12-5/18 числа 1) 12 2)3 3)2
X =24/36+21/36-10/36
X=35/36
3)x+6/7=7/6
X=7/6-6/7 1)7 2) 6
X=49/42-36/42
X=13/36=1/3
4)x-3/25=14/15-1/2
X=14/15+3/25-1/2 1)10 2)6 3)75
X=140/150+18/150-75/150
X =83/150