quien me puede ayudar a resolverlo porfa son equaciones de primer grado
2×+9=6×+1
2×+9=6×+1
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X = 2
2x = 4
6x = 12
4 + 9 = 12 + 1
13 = 13
Verified answer
Respuesta:
x=2
Explicación paso a paso:
2×+9=6×+1
9=6x+1−2x
9=4x+1
9−1=4x
8=4x
4
8 =x
2=x
x=2