Respuesta :
Answer:
x =3
Step-by-step explanation:
4x – 4 = 2x + 2
Solving for x
Subtract 2x from each side
4x-2x – 4 = 2x-2x + 2
2x-4 = 2
Add 4 to each side
2x-4+4 = 2+4
2x = 6
Divide each side by 2
2x/2 = 6/2
x =3
To make x the subject:
Do the inverse of subtract 4 and and add it making it go to the then side.
Dived 4 to remove it from x and put the equation 2x+ 6 over 4 leaving the equation as:
x = 2x +6/4
Do the inverse of subtract 4 and and add it making it go to the then side.
Dived 4 to remove it from x and put the equation 2x+ 6 over 4 leaving the equation as:
x = 2x +6/4