Question

Hallar el valor de la incógnita

Answer 1

ECUACIONES LINEALES

a) 5x + 4 = 68/2

5x + 4 = 34

5x = 34 − 4

5x = 30

x = 30 ÷ 5

x = 6 ✔️‍

☁️ ☁️ ☁️ ☁️ ☁️

b) √[x] − 16 = 3²

√[x] − 16 = 9

√[x] = 9 + 16

√[x] = 25

x = 25²

x = 625 ✔️‍

☁️ ☁️ ☁️ ☁️ ☁️