September 2018 1 15 Report
Oblicz:
a) 2x+7=19
b)2x-3+x=-3+3x
c)2(x-1)+3(x-2)=7

x-3
d)x- ---- = 2x+3
3

x-3
e)---- =4
3

x-5 2x-1
f) 2x- ----- =2+ ---------
2 3

3x x 2x
g) ------ + ------ - -------- = 13
2 6 9


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