Respuesta:
5(3 + x) - 11 = 2x + 19
15 + 3x - 11 = 2x + 19
4 + 3x = 2x + 19
3x - 2x = 19 - 4
5x = 15 // x = 15/3
x = 5
4x + 1 + 10 + 2x = x + 71
6x - x = 71 - 1 - 10
5x = 60
x = 60/5 x = 12
21 + 6x - 6 - 2x = 60 - x
15 + 4x = 60 - x
4x + x = 75
5x = 75 // x = 75/5 /// x = 15
Explicación paso a paso:
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Verified answer
Respuesta:
5(3 + x) - 11 = 2x + 19
15 + 3x - 11 = 2x + 19
4 + 3x = 2x + 19
3x - 2x = 19 - 4
5x = 15 // x = 15/3
x = 5
4x + 1 + 10 + 2x = x + 71
6x - x = 71 - 1 - 10
5x = 60
x = 60/5 x = 12
21 + 6x - 6 - 2x = 60 - x
15 + 4x = 60 - x
4x + x = 75
5x = 75 // x = 75/5 /// x = 15
Explicación paso a paso: