Question

which of the following are linear equations:
1) 2x-7=35
2)2x+2y=48
3)4x-1=2x+5
4)X square +Y =Z​

Answer 1

Answer:

1) 2x-7=35

2x=42

x=21

2) 2x+2y=48

2x+2(2)=48 ( if you=2)

2x+4=48

2x=44

x=22

3) 4x-1=2x+5

4x-2x=5+6

2x=11

x=11/2