x+3/2*8=x-3 4(2x-3/4)=53 3(x-5)+7=x+1
x+3/2*8=x-3
x+12=x-3
15≠0 rozwiązanie sprzeczne
4(2x-3/4)=53
8x-4=53
8x=57
x=57/8
3(x-5)+7=x+1
3x-15+7=x+1
2x=9
x=4.5
x + 3/2*8 = x -3
x +24/2 = x - 3
x -x = -3 -12
0 = -15
4(2x-3/4)= 53
8x -12/4 = 53
8x = 53 + 3
8x = 56/8
x = 7
3(x-5)+7 = x +1
3x -15 +7 = x + 1
3x - x = 1 +15 - 7
2 x = 9/2
x = 4 i 1/2
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x+3/2*8=x-3
x+12=x-3
15≠0 rozwiązanie sprzeczne
4(2x-3/4)=53
8x-4=53
8x=57
x=57/8
3(x-5)+7=x+1
3x-15+7=x+1
2x=9
x=4.5
x + 3/2*8 = x -3
x +24/2 = x - 3
x -x = -3 -12
0 = -15
4(2x-3/4)= 53
8x -12/4 = 53
8x = 53 + 3
8x = 56/8
x = 7
3(x-5)+7 = x +1
3x -15 +7 = x + 1
3x - x = 1 +15 - 7
2 x = 9/2
x = 4 i 1/2