Rozwiąż równania:
18-(3b-4)=-4(b+0,5)
-3x+4/10 - x/2 = 4x - 1/2
18-3b+4= -4b-2
-3b+4b= -2-18-4
b=-24
-3x+4/10 - x/2 = 4x - 1/2 /*2
-6x+4/5-x=8x-1
-7x-8x= -1-4/5
-15x = -9/5 / * (-1/15)
x=9/75
x=3/25
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18-(3b-4)=-4(b+0,5)
18-3b+4= -4b-2
-3b+4b= -2-18-4
b=-24
-3x+4/10 - x/2 = 4x - 1/2 /*2
-6x+4/5-x=8x-1
-7x-8x= -1-4/5
-15x = -9/5 / * (-1/15)
x=9/75
x=3/25