1.Rozwiąż równania.
3(y+6)+y=2(y+9)+6
7-1,1x=0,4-2,2x
x/2=x+1/4+4
2.Rozwiąż równania
25=3-5m-8m+4+4m
4(u-1)=6(1+u)
8(2i+1)-3(3+5i)=0
\frac{m+1}{2} - \frac{m}{3} = 1
\frac{5+3j}{4} - \frac{4j+9}{3} = 1\frac{3}{4}
2+3 (e-1)=5
\frac{u}{2} = \frac{u+1}{4} - 1
-2(9ż + 1 )-3(2 ż+1) +4 = -5(ż-3)+60
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7-1,1x=0,4-2,2x
1,1x=-6,6
x=-6