Rozwiąż równania :
a) 2(x+1)=x
b) 2t-(3t+1)=6
c) -(4+x)=2(3-x)
d) 3(y+6)-y=2(y+9)
e) (x-7)-2(3x+5)=3
a) 2x+2=x x=-2
b) 2t-3t-1=6 -1t=5 t=-5
c)-4-x=6-2x x=2
d)3y+18-y=2y+18 0y=0
e)x-7-6x-10=3 -5x=20 x=-4
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a) 2x+2=x x=-2
b) 2t-3t-1=6 -1t=5 t=-5
c)-4-x=6-2x x=2
d)3y+18-y=2y+18 0y=0
e)x-7-6x-10=3 -5x=20 x=-4