3(x+2) = x+4
3x + 6 = x + 4
3x - x + 6 = 4
2x + 6 = 4
2x + 6 - 6 = 4 - 6
2x = -2
2x / 2 = -2 / 2
x = -1
3(x+2) = x+4 - це x = -1.
Ответ:
Объяснение:
3(x+2) = x +4
3х+6=х+4.
3х-х=4-6.
2х=-2.
х=-2:2.
х=-1.
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Answers & Comments
3(x+2) = x+4
3x + 6 = x + 4
3x - x + 6 = 4
2x + 6 = 4
2x + 6 - 6 = 4 - 6
2x = -2
2x / 2 = -2 / 2
x = -1
3(x+2) = x+4 - це x = -1.
Ответ:
Объяснение:
3(x+2) = x +4
3х+6=х+4.
3х-х=4-6.
2х=-2.
х=-2:2.
х=-1.