СРОЧНО ПОЖАЛУЙСТА Решите уравнения
a) 5y+27=4y+21
б) 7m-11=10m+16
в)2 1/3x + 2 5/12=3 2/9x+ 1 3/4
г) 3/7 - 1/4х= 5 3/7 -4х
д) 3×(5-х)+13 = 4×(3х-8)
е)
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