Respuesta:
a) 9 = 3+ x
x = 6
b) 3x + 6 = 18
3x = 12
x = 4
c) x + 2x + 1 = 3 + 2 + x
3x + 1 = 5 + x
2x = 4
x = 2
d) 5+ 4x + 1 = 10 + 2x
Explicación paso a paso:
Espero te ayude :3
Dame corona plss
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Respuesta:
a) 9 = 3+ x
x = 6
b) 3x + 6 = 18
3x = 12
x = 4
c) x + 2x + 1 = 3 + 2 + x
3x + 1 = 5 + x
2x = 4
x = 2
d) 5+ 4x + 1 = 10 + 2x
2x = 4
x = 2
Explicación paso a paso:
Espero te ayude :3
Dame corona plss