Question

Resolver
5x-1=20-2x

2x-8=x+4​

Answer 1

Explicación paso a paso:

5x-1=20-2x

7x = 20 + 1

x = 21

x = 21/7

x= 3

2x-8=x+4

3x = 12

x = 12/3

x = 4