November 2018 2 23 Report

Rozwiąż równania :

a) 3x+5=6x-4

b) 4-5x=x-4

c) -8-4x=2x+4

d) 0,1-5x=-0,5-3x

e) 0,75-0,5x=1,5+0,5x

f) 0,7x -0,1=0,5x

g) 3(x-2)=9

h) -2(2x-7)=12

i) 2(3x+7)=4(8-x)

j) 5(x+3)=6(x+1)=10

k) 4x-3(2-x)=8

l) -3(4x+2)+5x=x-(9+4x)

ł)0,75x+1,2(x+9)=42

m) 0,75x+0,5(x-60)=0,7(2x-60)


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