Объяснение:
2x+4=8
2x=8:4
2x=2
x=2:2
x=1
4x - (x + 3) =3(c -1)
4x -x -3 = 3c -3
3x - 3 = 3c - 3
3x-3c=-3 +3
3x-3c
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Объяснение:
2x+4=8
2x=8:4
2x=2
x=2:2
x=1
4x - (x + 3) =3(c -1)
4x -x -3 = 3c -3
3x - 3 = 3c - 3
3x-3c=-3 +3
3x-3c