Respuesta:
x = 26
Explicación paso a paso:
2(x + 7) + 3 = x + 43
2x + 14 + 3 = x + 43
2x - x = 43 - 14 - 3
[tex]2(x + 7) + 3 = x + 43 \\ 2x + 14 + 3 = x + 43 \\ 2x + 17 = x + 43 \\ 2x + 17 - x = x + 43 - x \\ x + 17 = 43 + 0 \\ x + 17 = 43 \\ x + 17 - 17 = 43 - 17 \\ x + 0 = 26 \\ x = 26[/tex]
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Respuesta:
x = 26
Explicación paso a paso:
2(x + 7) + 3 = x + 43
2x + 14 + 3 = x + 43
2x - x = 43 - 14 - 3
x = 26
Explicación paso a paso:
[tex]2(x + 7) + 3 = x + 43 \\ 2x + 14 + 3 = x + 43 \\ 2x + 17 = x + 43 \\ 2x + 17 - x = x + 43 - x \\ x + 17 = 43 + 0 \\ x + 17 = 43 \\ x + 17 - 17 = 43 - 17 \\ x + 0 = 26 \\ x = 26[/tex]