1) x + 2.7 = 3x = 3 - 2.7x = 0.3
2) 2x - 5 = x + 12x - x = 1 + 5x = 6
3) 4 + x = 1x = 1 - 4x = -3
4) x - 0.6 = 1.4x = 1.4 + 0.6x = 2
5) x - 1 = 4x = 4 + 1x = 5
6) 2.7x + 1.3 = x + 32.7x - x = 3 - 1.31.7x = 1.7x = 1
Ответы:1) x = 0.32) x = 63) x = -34) x = 25) x = 56) x = 1
1) x + 2.7 = 3
x = 3 - 2.7
x = 0.3
2) 2x - 5 = x + 1
2x - x = 1 + 5
x = 6
3) 4 + x = 1
x = 1 - 4
x = -3
4) x - 0.6 = 1.4
x = 1.4 + 0.6
x = 2
5) x - 1 = 4
x = 4 + 1
x = 5
6) 2.7x + 1.3 = x + 3
2.7x - x = 3 - 1.3
1.7x = 1.7
x = 1
Ответы:
1) x = 0.3
2) x = 6
3) x = -3
4) x = 2
5) x = 5
6) x = 1