1) x + (-5) = 2x - 5 = 2x = 2 + 5x = 7
2) 8 + y = -3y = -3 - 8y = -11
3) 14.3 + x = -8x = -8 - 14.3x = -22.3
4) -2.25 + x = 7.3x = 7.3 + 2.25x = 9.55
5) y + 15.76 = -3.34y = -3.34 - 15.76y = -19.1
6) 36.6 + x = -23.83x = -23.83 - 36.6x = -60.43
Ответ:1) x = 72) y = -113) x = -22.34) x = 9.555) y = -19.16) x = -60.43
1) x + (-5) = 2
x - 5 = 2
x = 2 + 5
x = 7
2) 8 + y = -3
y = -3 - 8
y = -11
3) 14.3 + x = -8
x = -8 - 14.3
x = -22.3
4) -2.25 + x = 7.3
x = 7.3 + 2.25
x = 9.55
5) y + 15.76 = -3.34
y = -3.34 - 15.76
y = -19.1
6) 36.6 + x = -23.83
x = -23.83 - 36.6
x = -60.43
Ответ:
1) x = 7
2) y = -11
3) x = -22.3
4) x = 9.55
5) y = -19.1
6) x = -60.43