January 2019 0 76 Report
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Rozwiązywanie równań.

1.Rozwiąż równanie.

a) -5(2x-7)=4-3(x=5)

b) 2(3z-5)-3(2+x)=5-(z+1)

c)8(1+3y)-3(y-2)=2y+5

d)3(2t+1)-t=2t+2(3-t)

e)  \frac{2}{3} (x+1)-3  \frac{2x-1}{3}

f)  \frac{x}{2} -1=3x -  \frac{x +5}{2}

g)  \frac{x -3}{4} +1 =  \frac{1}{4} - 3x

h)  \frac{1}{5} - 0,2x =  \frac{2}{5} x - 2(x+3)

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