Toán Lớp 6: / 3y – 5 / = / y + 2 /
help me!!!
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Toán Lớp 6: / 3y – 5 / = / y + 2 /
help me!!!
Comments ( 2 )
<=> 3y-y= 5+2 hoặc 3y+y= 5-2
<=> 2y=7 hoặc 4y=3
<=> y=7/2 hoặc y=3/4