6(x + 2) – 5(x – 3) = 19 – x
6x + 12 – 5x + 15 = 19 – x
6x – 5x + x = 19 – 12 – 15
2x = –8
x = –4
-4
Объяснение:
6х+12-5х+15=19-х
6х-5х+х=19-12-15
2х=-8
х= –8 :2
х=–4
6(x + 2) – 5(x – 3) = 19 – x
6x + 12 – 5x + 15 = 19 – x
6x – 5x + x = 19 – 12 – 15
2x = –8
x = –4
-4
Объяснение:
6х+12-5х+15=19-х
6х-5х+х=19-12-15
2х=-8
х= –8 :2
х=–4