Question

5) Hallar el valor de X
a) 3x + 5 = 2x + 10

b) 2x - 3 = 27​

Answer 1

Explicación paso a paso:

a) 3x + 5 = 2x + 10

3x - 2x = 10 - 5

x = 5

b) 2x - 3 = 27

2x = 27 + 3

2x = 30

x = 30/2

x = 15