x + 7 = 13
x= 5
x = 7
x = 6
2x - 5 = 19
x = 12
x = 11
x =13
3.6x + 5 = 4x + 17
x = 7
x = 8
x = 6
4.2x/3 = 4
x = 6
x = -6
x= -7
5.2x +4 = x + 9
x= 5
x = 4
x =7
6.2x + 16 = 3x + 9
x = 8
x = 9
x = 7
7.2x -1 = 4x + 5
x = -2
x = - 3
x = -1
8.x/2 +16 = 34
x = 36
x = 38
x = 39
9.3x/2 -1 = 2
x = 1
x = 2
x = 5
10.2x - 5 +x + 3 + x + 9 = 75
x = 17
x = 18
x = 20
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x + 7 = 13
x= 5
x = 7
x = 6
2x - 5 = 19
x = 12
x = 11
x =13
3.6x + 5 = 4x + 17
x = 7
x = 8
x = 6
4.2x/3 = 4
x = 6
x = -6
x= -7
5.2x +4 = x + 9
x= 5
x = 4
x =7
6.2x + 16 = 3x + 9
x = 8
x = 9
x = 7
7.2x -1 = 4x + 5
x = -2
x = - 3
x = -1
8.x/2 +16 = 34
x = 36
x = 38
x = 39
9.3x/2 -1 = 2
x = 1
x = 2
x = 5
10.2x - 5 +x + 3 + x + 9 = 75
x = 17
x = 18
x = 20 Explicación paso a paso:
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