Question

16) 18 + (x - 4) = 5(x + 1) porfa

Answer 1

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