Respuesta :

Answer:

Step-by-step explanation:

4x + 7 + 3x = 19 + x

=> 7x + 7 = 19 + x

=> 7x - x = 19 - 7

=> 6x = 12

=> x = 12/6 (by transposing)

=> x = 2

Hope you understood!!

loneguy

[tex]4x + 7 + 3x = 19 + x\\\\\implies 7x +7 = 19 +x\\\\\implies 7x -x = 19-7\\\\\implies 6x = 12\\\\\implies x = \dfrac{12}6 =2[/tex]

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