1) 2 - 2 + 3 - 1x = 0,25
3 - 1x = 0,25-1x = 0,25 - 3-1x = -2,75x = -2,75
2) 3 - 1x + 3 - 2x = 9 - 2 + x
6 - 3x = 7 + x-3x - x = 7 - 6-4x = 1x = -1/4
3) 4 - 1x - 2 - 2x = 8^2 + x
2 - 3x = 64 + x-3x - x = 64 - 2-4x = 62x = -62/4x = -31/2
1) 2 - 2 + 3 - 1x = 0,25
3 - 1x = 0,25
-1x = 0,25 - 3
-1x = -2,75
x = -2,75
2) 3 - 1x + 3 - 2x = 9 - 2 + x
6 - 3x = 7 + x
-3x - x = 7 - 6
-4x = 1
x = -1/4
3) 4 - 1x - 2 - 2x = 8^2 + x
2 - 3x = 64 + x
-3x - x = 64 - 2
-4x = 62
x = -62/4
x = -31/2