Respuesta:
a) 6 = 2x // x = 3
b) 8 + 3x = 4x + x // x = 4
c) 4x = 5 + 2x // x = 2.5
d) 9 + 4x = 10x // x = 1.5
Explicación paso a paso:
a) 6 ÷ 2 = x
b) 8 = 5x - 3x / 8 = 2x
c) 2x = 5 / 5 ÷ 2 = x
d) 9 = 10x - 4x / 9 = 6x
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Respuesta:
a) 6 = 2x // x = 3
b) 8 + 3x = 4x + x // x = 4
c) 4x = 5 + 2x // x = 2.5
d) 9 + 4x = 10x // x = 1.5
Explicación paso a paso:
a) 6 ÷ 2 = x
b) 8 = 5x - 3x / 8 = 2x
c) 2x = 5 / 5 ÷ 2 = x
d) 9 = 10x - 4x / 9 = 6x