Question

Me ayudan a resolverlo
2(3(x-1)-2(1-x))=20

Answer 1

Respuesta:

x=9

Explicación paso a paso:

2(3(x-1)-2(1-x))=20

3(x-1)-2(1-x)=20*2

3(x-1)-2(1-x)=40

3x-3-2+2x=40

5x-5=40

5x=45

x=9