Respuesta:
Explicación paso a paso:
2x = x + 15
2x - x = 15
x = 15
3x + 3 = 2x + 3
3x - 2x = 3 - 3
x = 0
5x = 60
x = 60/5
x = 12
4x + 2 = 14
4x = 14 - 2
x = 12/4
x = 3
3x - 5 = x + 7
3x - x = 7 + 5
2x = 12
x = 12/2
x = 6
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Verified answer
Respuesta:
Explicación paso a paso:
2x = x + 15
2x - x = 15
x = 15
3x + 3 = 2x + 3
3x - 2x = 3 - 3
x = 0
5x = 60
x = 60/5
x = 12
4x + 2 = 14
4x = 14 - 2
x = 12/4
x = 3
3x - 5 = x + 7
3x - x = 7 + 5
2x = 12
x = 12/2
x = 6