a)
2x - 1 = -3x + 2
5x-1=2
5x=3
x=3/5
dla x=3/5
b)
1/2(8-x)=4(x+2)
8-x=8x+16
9x=-8
x=-8/9
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a)
2x - 1 = -3x + 2
5x-1=2
5x=3
x=3/5
dla x=3/5
b)
1/2(8-x)=4(x+2)
8-x=8x+16
9x=-8
x=-8/9