Question

Y=2x-4

Y=6

Y= 10-2x

Y=6+2x

Answer 1

Y=2x-4Y=6

y = 2x - 4
6 = 2x - 4
6 + 4 = 2x
10 = 2x

2x = 10
x = 10/2
x = 5


Y= 10-2x
6 = 10 - 2x
6 - 10 = - 2x
- 4 = - 2x

- 2x = - 4
x = - 4/-2
x = + 4/2
x = 2


Y=6+2x
6 = 6 + 2x
6 - 6 = 2x
0 = 2x

2x = 0
x = 0/2
x = 0