Respuesta:
wenas xdd
7x + 21 = 4x +42
7x - 4x = 42 -21
3x = 21
x= [tex]\frac{21}{3}[/tex]
7
Explicación paso a paso:
´ ´
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Respuesta:
wenas xdd
7x + 21 = 4x +42
7x - 4x = 42 -21
3x = 21
x= [tex]\frac{21}{3}[/tex]
7
Explicación paso a paso:
´ ´