Odpowiedź:
5*x+3-x=14
5x+3-x= 14
4x= 14-3
4x= 11
x= 11:4
x= 2 i 3/4
3*x-7+5*x= 2+10*x
3x-7 +5x = 2+10x
3x+5x-10x= 2 +7
-2x= 9/*(-1)
2x= - 9
x= -9:2
x= - 4 i 1/2
3*x+7+2*x= 22
3x +7+2x=22
5x= 22 -7
5x=15
x= 15:5
x=3
8*x-5-4*x= 15
8x -5- 4x= 15
4x= 15+5
4x= 20
x= 20:4
x=5
x-9+7*x =55
x-9+ 7x=55
8x= 55+9
8x= 64
x= 64:8
x=8
5*x= 3*x-6
5x= 3x-6
5x-3x = -6
2x= - 6
x= - 6:2
x= - 3
8*x= 14+x
8x-x= 14
7x=14
x= 14:7
x=2
6*x=24-2*x
6x= 24-2x
6x+2x= 24
8x=24
x= 24:8
8-2*x =4*x-4
8-2x= 4x-4
-2x-4x= -4 -8
-6x= -12 /*(-1)
6x= 12
x= 12:6
7-3*x= -8 -8*x
7- 3x = - 8 - 8x
-3x+8x= - 8 -7
5x= - 15
x= - 15:5
11*x-9= 7*x-5
11x -9= 7x -5
11x-7x= -5+9
4x= 4
x= 4:4
x=1
3*x+10-2*x= 4*x+1
3x +10 -2x= 4x+1
3x-2x-4x= 1 -10
-3x= - 9/*(-1)
3x= 9
x= 9:3
8-2*x-5+5*x=8+4*x-3
8-2x -5 +5x = 8 +4x -3
3x-4x= 8-3+5-8
-x= 2/*(-1)
x= - 2
7*x -4+ 3*x +6 = 9-2*x+7 +5*x
7x -4+3x+6= 9- 2x +7+5x
7x+3x +2x -5x= 9 +4 +7 -6
7x= 14
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Odpowiedź:
5*x+3-x=14
5x+3-x= 14
4x= 14-3
4x= 11
x= 11:4
x= 2 i 3/4
3*x-7+5*x= 2+10*x
3x-7 +5x = 2+10x
3x+5x-10x= 2 +7
-2x= 9/*(-1)
2x= - 9
x= -9:2
x= - 4 i 1/2
3*x+7+2*x= 22
3x +7+2x=22
5x= 22 -7
5x=15
x= 15:5
x=3
8*x-5-4*x= 15
8x -5- 4x= 15
4x= 15+5
4x= 20
x= 20:4
x=5
x-9+7*x =55
x-9+ 7x=55
8x= 55+9
8x= 64
x= 64:8
x=8
5*x= 3*x-6
5x= 3x-6
5x-3x = -6
2x= - 6
x= - 6:2
x= - 3
8*x= 14+x
8x-x= 14
7x=14
x= 14:7
x=2
6*x=24-2*x
6x= 24-2x
6x+2x= 24
8x=24
x= 24:8
x=3
8-2*x =4*x-4
8-2x= 4x-4
-2x-4x= -4 -8
-6x= -12 /*(-1)
6x= 12
x= 12:6
x=2
7-3*x= -8 -8*x
7- 3x = - 8 - 8x
-3x+8x= - 8 -7
5x= - 15
x= - 15:5
x= - 3
11*x-9= 7*x-5
11x -9= 7x -5
11x-7x= -5+9
4x= 4
x= 4:4
x=1
3*x+10-2*x= 4*x+1
3x +10 -2x= 4x+1
3x-2x-4x= 1 -10
-3x= - 9/*(-1)
3x= 9
x= 9:3
x=3
8-2*x-5+5*x=8+4*x-3
8-2x -5 +5x = 8 +4x -3
3x-4x= 8-3+5-8
-x= 2/*(-1)
x= - 2
7*x -4+ 3*x +6 = 9-2*x+7 +5*x
7x -4+3x+6= 9- 2x +7+5x
7x+3x +2x -5x= 9 +4 +7 -6
7x= 14
x= 14:7
x=2
Szczegółowe wyjaśnienie: