Решите уравнения; 1) 1/3*(2x+3)-3/4*(4x-1)=2
2) 2,5y-0,4*(2y+3)=3-1,5*(2/3y-1)
*-умножить
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Решите уравнения; 1) 1/3*(2x+3)-3/4*(4x-1)=2
2) 2,5y-0,4*(2y+3)=3-1,5*(2/3y-1)
*-умножить
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1)
1/3 * (2х+3)-3/4 * ( 4х-1)=2
2/3+1-3х-3/4=2
2/3-3х=2-1+3/4
-7/3=7/4
х--3/4