WYRAŻENIA ALGEBRAICZNE
a)-3(x+1)-x=9
b)3(x+2)+2x=4
c)4-3x=(-5)
d)4-2x=10
a)-3(x+1)-x=9 -3x-3-x=94x=-12x=-3b)3(x+2)+2x=43x+6+2x=45x=-2x=-0,4c)4-3x=(-5)9=3xx=3d)4-2x=10-2x=6x=-3
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a)-3(x+1)-x=9
-3x-3-x=9
4x=-12
x=-3
b)3(x+2)+2x=4
3x+6+2x=4
5x=-2
x=-0,4
c)4-3x=(-5)
9=3x
x=3
d)4-2x=10
-2x=6
x=-3