Respuesta:
[tex]x = 4[/tex]
Explicación paso a paso:
[tex]7x + 3 = 31[/tex]
[tex]7x = 31 - 3[/tex]
[tex]7x = 28[/tex]
Saludos ^^
x = 4
7x + 3 = 31
7x + 3 - 3 = 31 - 3
7x = 28
[tex]\frac{7 * x}{7} =\frac{28}{7} \\[/tex] = 4
x = [tex]\frac{28}{7}[/tex] = 4
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Respuesta:
[tex]x = 4[/tex]
Explicación paso a paso:
[tex]7x + 3 = 31[/tex]
[tex]7x = 31 - 3[/tex]
[tex]7x = 28[/tex]
[tex]x = 4[/tex]
Saludos ^^
Verified answer
Respuesta:
x = 4
Explicación paso a paso:
7x + 3 = 31
7x + 3 - 3 = 31 - 3
7x = 28
[tex]\frac{7 * x}{7} =\frac{28}{7} \\[/tex] = 4
x = [tex]\frac{28}{7}[/tex] = 4