Which of these is a simplified form of the equation 7z + 2 = 8 + 2z + 1z?
10z = 6
10z = 10
4z = 6
4z = 10
Which of these is a simplified form of the equation 7z + 2 = 8 + 2z + 1z?
10z = 6
10z = 10
4z = 6
4z = 10