Rozwiąż równanie.
b. 2/3 * (3x - 1) - 3/2 [2x + 3 (x - 2) ] = 1
/ ułamek
Wynik ma wyjść 1 1/3
2/3(3x-1)-3/2[2x+3(x-2)]=1
2x -2/3-3/2[2x+3x-6]=1
2x-2/3-6/2x-9/2x+18/2=1
2x-6/2x-9/2x=1+2/3-18/2
4/2x-6/2x-9/2x=6/6+4/6-54/6
-11/2x=-44/6 /*(-6)
33x=44 /:33
x=4/3 =1 1/3
2/3*(3x-1)-3/2[2x+3(x-2)]=1
2x-2/3-3/2(2x+3x-6)=1
2x-2/3-3x+9/2x-9=1
2x-3x+4.5x=1+9+2/3
-5.5x=10 i 2/3 //:-5 i 5/10
x=10 i 2/3:-5 i 5/10=32/3:-55/10=32/3*-10/55
x=-320/165=1 i 1/3
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2/3(3x-1)-3/2[2x+3(x-2)]=1
2x -2/3-3/2[2x+3x-6]=1
2x-2/3-6/2x-9/2x+18/2=1
2x-6/2x-9/2x=1+2/3-18/2
4/2x-6/2x-9/2x=6/6+4/6-54/6
-11/2x=-44/6 /*(-6)
33x=44 /:33
x=4/3 =1 1/3
2/3*(3x-1)-3/2[2x+3(x-2)]=1
2x-2/3-3/2(2x+3x-6)=1
2x-2/3-3x+9/2x-9=1
2x-3x+4.5x=1+9+2/3
-5.5x=10 i 2/3 //:-5 i 5/10
x=10 i 2/3:-5 i 5/10=32/3:-55/10=32/3*-10/55
x=-320/165=1 i 1/3