Question

x - ( 2x + 1 ) = 8- ( 3x + 3 ) me ayudan​

Answer 1

!!Holaaaa!!

Resolver-->x - ( 2x + 1 ) = 8- ( 3x + 3 )

−(2x+1)=8−(3x+3)

x+−1(2x+1)=8+−1(3x+3)

x+−1(2x)+(−1)(1)=8+−1(3x)+(−1)(3)

x+−2x+−1=8+−3x+−3

(x+−2x)+(−1)=(−3x)+(8+−3)

−x+−1=−3x+5

−x−1=−3x+5

−x−1+3x=−3x+5+3x

2x−1=5

2x−1+1=5+1

2x=6

2x/2=6/2

x=3