×+15=18
x = 18 - 15
x = 3
Rpta: 3
2. 2×+5=5×+14
-14 + 5 = 5x - 2x
-9 = 3x
-3 = x
Rpta: -3
Respuesta:
[tex]x = 18 - 15 \\ x = 3[/tex]
Explicación paso a paso:
espero que te ayude
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×+15=18
x = 18 - 15
x = 3
Rpta: 3
2. 2×+5=5×+14
-14 + 5 = 5x - 2x
-9 = 3x
-3 = x
Rpta: -3
Respuesta:
[tex]x = 18 - 15 \\ x = 3[/tex]
Explicación paso a paso:
espero que te ayude