September 2018 1 47 Report
2.a) x+17=30 y-45=54 2z=z-6
-17.... -17 +45 .... +45 -z ..... -7
x =3 y=? z=?


b)3t-11=2t+2 5+2u=9-3u 5v-3=4v+2
-2t......-2t ...... ........ ...... .....
t-11=........? 5+u=........ v-3=.......
....... ........ .... ...... v=.........
t=......? u=


3.
a)-5 +x=10 /+5 x-34=-35 4x=3x-5
b)64+2x=46+x 3-x=-2x 4+3x=2+2x
c)x+1/4=1/2+2x 3x+1/7=x-1 1/3/4 -3x=+3/1/1-4x




Proszę o rozwiązanie sybko dam naj i gwiazdk;D
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