Respuesta:
R/ x = 9 ÷ 4
Explicación paso a paso:
18 + (x - 4) = 5(x + 1)
18 + (x - 4) = 5x + 5
18 + x - 4 = 5x + 5
x - 4 + 18 = 5x + 5
x - 14 = 5x + 5
x - 5x = -14 + 5
-4x = -9
x = -9 ÷ -4
x = 9 ÷ 4
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Respuesta:
R/ x = 9 ÷ 4
Explicación paso a paso:
18 + (x - 4) = 5(x + 1)
18 + (x - 4) = 5x + 5
18 + x - 4 = 5x + 5
x - 4 + 18 = 5x + 5
x - 14 = 5x + 5
x - 5x = -14 + 5
-4x = -9
x = -9 ÷ -4
x = 9 ÷ 4