Bonjour,
Trouvez la solution de ces équations :
1) 2x+5=13
2x = 13 - 5
2x = 8
x = 8/2
x = 4
2) 4x=-12
x = - 12/4
x = - 3
3) 6x-10=2
6x = 2 + 10
6x = 12
x = 12/6
x = 2.
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Bonjour,
Trouvez la solution de ces équations :
1) 2x+5=13
2x = 13 - 5
2x = 8
x = 8/2
x = 4
2) 4x=-12
x = - 12/4
x = - 3
3) 6x-10=2
6x = 2 + 10
6x = 12
x = 12/6
x = 2.