Question

método de incógnitas ayuda
15-24=3×


4×-5=2×-9


6×+2=1-2×​

Answer 1

Explicación paso a paso:

15 - 24 = 3x

3x = -15 + 24

3x = 19

x = 19/3

x = 6.33

4x -5 = 2x -9

4x -2x = -9 +5

2x = -4

x = -4/2

x = -2

6x +2 = 1 -2x

6x +2x = 1 -2

8x = -1

x = 8/-1

x = -8

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