c) 2(3x-1)-4x-3+x=5(x+2)-3(x-2)-15
6x-2-4x-3+x=5x+10-3x+6-15
6x-4x+x-5x+3x=-15+6+10+3+2
x=6
d) (x+1)*x-(x^2+1)=1
x^2+x-x^2-1=1
x-1=1
x=1+1=2
x=2
e) (x-3)/4=-1 /*4
x-3=-4
x=-4+3
x=-1
proszę
liczę na naj.
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c) 2(3x-1)-4x-3+x=5(x+2)-3(x-2)-15
6x-2-4x-3+x=5x+10-3x+6-15
6x-4x+x-5x+3x=-15+6+10+3+2
x=6
d) (x+1)*x-(x^2+1)=1
x^2+x-x^2-1=1
x-1=1
x=1+1=2
x=2
e) (x-3)/4=-1 /*4
x-3=-4
x=-4+3
x=-1
proszę
liczę na naj.