Question

a)5x+4= 5+4x

b) 120-2y+4y=180​

Answer 1

a)

5x + 4= 5 + 4x

5x - 4x= 5 - 4

1x= 1

x= 1/1

x= 1

b)

120 - 2y + 4y= 180

- 2y + 4y= 180 - 120

2y= 60

y= 60/ 2

y= 30

Answer 2

A)5x+4=5+4x

5x-4x=5-4

x=1

B)120-2y+4y=180

4y-2y=180-120

2y=60

y=60

2

y=30