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2x - 3(x-4x-1)=4-(x+1)
2x-3(-3x-1)=4-x-1
2x+9x+3=3-x
11x+3=3-x
12x+3=3
12x=0
x=0
b) 2/3 (3x - 1) - 3/2 [2x + 3(x -2) ] =1 /mnożymy obustronnie przez 6
4(3x-1) - 9(2x+3x-6)=6
12x-4-45x+54=6
-33x+50=6
33x=44
3x=4
x=4/3
a) 1/2 x - 3/4 [ x - (4x +1)] = 1 -( x+ 1) / *4
2x - 3(x-4x-1)=4-(x+1)
2x-3(-3x-1)=4-x-1
2x+9x+3=3-x
11x+3=3-x
12x+3=3
12x=0/:12
x=0
b)b) 2/3 (3x - 1) - 3/2 [2x + 3(x -2) ] =1/*6
4(3x-1) - 9(2x+3x-6)=6
12x-4-45x+54=6
-33x+50=6
33x=44
3x=4/:3
x=4/3
2x - 3(x-4x-1)=4-(x+1)
2x-3(-3x-1)=4-x-1
2x+9x+x=3-3
12x=0 / : 12
x=0
b) 2/3(3x-1) - 3/2[2x+3(x-2)] =1 / * 6
4(3x - 1) - 9[2x+3(x-2)] = 6
12x - 4 - 9[2x + 3x - 6] = 6
12x - 4 - 18x - 27x + 54 = 6
12x - 18x - 27x = 6 + 4 - 54
-33x = -44 / *(-1)
33x = 44 / : 11
3x = 4 /: 3
x = 4/3