ECUACIONES
5×-5=2×+16
4×-3=3×+2
6×-6=5×+5
AYUDAAAAAA
5×-5=2×+16
4×-3=3×+2
6×-6=5×+5
AYUDAAAAAA
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Respuesta:
1. 7
2. 5
3. 11
(Todos son positivos)
Explicación paso a paso:
1.
5x -5 = 2x +16
-5-16 = -5x +2x
-21 = -3x
21/3 = 7 x = 7
2.
4x -3 = 3x +2
-3-2 = -4x +3x
-5 = -1x
5/1 = 5 x = 5
3.
6x -6 = 5x +5
-6-5 = -6x +5x
-11 = -1x
11/1 = 11 x = 11
PD: Quiero corona