September 2018 1 23 Report

1.Rozwiąż równania.

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

2.Rozwiąż równania.

a).-3x=2x-10

b).2x-2=7-x

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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