Respuesta:
3x + 5x + 2² + 2 = 3² + 2x + 5x
3x + 5x + 4 + 2 = 9 + 2x + 5x
3x + 5x - 2x - 5x = 9 - 4 - 2
1x = 3
x = 3 ÷ 1
x = 3
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Respuesta:
3x + 5x + 2² + 2 = 3² + 2x + 5x
3x + 5x + 4 + 2 = 9 + 2x + 5x
3x + 5x - 2x - 5x = 9 - 4 - 2
1x = 3
x = 3 ÷ 1
x = 3