x + 4 = 56 + 3x
Pasos:
x - 3x = 56 - 4
- 2x = 52
2x = - 52
x = - 26
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Verified answer
x + 4 = 56 + 3x
Pasos:
x - 3x = 56 - 4
- 2x = 52
2x = - 52
x = - 26