October 2018 1 7 Report

Równania kl.

1 Zad1. a) 6x=3

, b) -3x=7

, c) 2x= 1/5

d)1,2x=4,8

e) 1/3x=3 f) -3/5x - -5

g) 3/4x = -4/9

h) 0,1x=-7

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Zad2. c) 10=4-2x

d) -(2x-1) = 4

e) 2(x+1) =x

f) 2t - (3t + 1) = 6

g) -(4+x) = 2(3-x)

h) 3(y+6) - y = 2(y+9)

i) (x-7) -2(3x+5) = 3


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