October 2018 2 27 Report

1...Rozwiąż równania:

a) 2(x+3) =10

b) 3(x-1) + 2 =8

c) 2(13-x) - 9= 1

d) 3(1-x)+ 2 = -7

e)3(x+3) = 2(x+4) + x + 1

f)4(3x+2) + 5(2x+3) = -(2x+13)

2... Rozwiąż równanie

a) 0.2x + 0.3 +1.3

b) 5x-0.8 = 0.1+2x

c) 8x- 0.2= 8x- 0.1

d) 0.01x +17 = -0.16x

e)- 0.07(10x-1)= 03x

f) 0.83x + 0.82= 0.23x + 1.52


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