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Bonjour ,
5x-3 = 6-3x
5x+3x = 6 + 3
8x = 9
x = 9/8
7-4x = -3+2x
-4x-2x = -3-7
-6x = -10
x = -10/-6
x = 5/3
3(5-2x) = 7-4x
15-6x = 7-4x
-6x+4x = 7-15
-2x=-8
x = -8/-2
x = 4
3-(2x-4) = x+7
3-2x+4 = x+7
7-2x = x+7
-2x-x = 7-7
-3x = 0
x = 0
5x-3 = 6-3x
5x+3x = 6 + 3
8x = 9
x = 9/8
7-4x = -3+2x
-4x-2x = -3-7
-6x = -10
x = -10/-6
x = 5/3
3(5-2x) = 7-4x
15-6x = 7-4x
-6x+4x = 7-15
-2x=-8
x = -8/-2
x = 4
3-(2x-4) = x+7
3-2x+4 = x+7
7-2x = x+7
-2x-x = 7-7
-3x = 0
x = 0
5x - 3 = 6 - 3x
5x + 3x = 6 + 3
8x = 9
x = 9/8
7 - 4x = - 3 + 2x
- 4x - 2x = - 3 - 7
- 6x = - 10
x = - 10 / (- 6)
x = 10/6
x = 5/3
3 (5 - 2x) = 7 - 4x
3 * 5 + 3 * (- 2x) = 7 - 4x
15 - 6x = 7 - 4x
- 6x + 4x = 7 - 15
- 2x = - 8
x = - 8 / (- 2)
x = 4
3 - (2x - 4) = x + 7
3 - 2x + 4 = x + 7
- 2x - x = 7 - 3 - 4
- 3x = 0
x = - 0/3
x = 0
5x + 3x = 6 + 3
8x = 9
x = 9/8
7 - 4x = - 3 + 2x
- 4x - 2x = - 3 - 7
- 6x = - 10
x = - 10 / (- 6)
x = 10/6
x = 5/3
3 (5 - 2x) = 7 - 4x
3 * 5 + 3 * (- 2x) = 7 - 4x
15 - 6x = 7 - 4x
- 6x + 4x = 7 - 15
- 2x = - 8
x = - 8 / (- 2)
x = 4
3 - (2x - 4) = x + 7
3 - 2x + 4 = x + 7
- 2x - x = 7 - 3 - 4
- 3x = 0
x = - 0/3
x = 0
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