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5+x=24-x-19+2x
x+x-2x=24-5-19
0=0
9x-4x+(4+x)=2(x-1)
9x-4x+4+x=2x-2
9x-4x+x-2x=-2-4
4x=-6/:4
x=-6/4
x=-1i2/4
x=-1i1/2
3y+5=4(9+0,75y)
3y+5=36+3y
3y-3y=36-5
0=31 - równanie sprzeczne
5+x=24-x-19+2x
x+x-2x=24-5-19
0=0
9x-4x+(4+x)=2(x-1)
9x-4x+4+x=2x-2
9x-4x+x-2x=-2-4
4x=-6 /:4
x=-6/4
3y+5=4(9+0,75y)
3y+5=36+3y
3y-3y=36-5
0=31