September 2018 1 19 Report

a)0,7x-3+1,1x=-2,1x+0,6

b)-0,4+2x-2,1=0,3x-0,8

c)x-1 i 1/2-1/3x=2+1/4x-5/6

d)5/7-2 całe i 1/14x-1i 1/2=2/7x-2

e)x-4 +6-x =2x-5

____ ____ ____

2 3 6

f)x/3-5/6=1/12-x/2=

g)x/2-3/4=7/8+x/4=

h)4x+5-(3x+6)=2(2+x)-4=

i)x-(7+2x)=2(x-1)+1=

j)x+4 - 2x-1 = x+2

____ ___ ____

4 2 4


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