Question

pls tell i will mark his or her brainliest answer ​

Answer 1

Step-by-step explanation:

1)8x=120

x=120/8=15

2)x+12=27

x=27-12

x=15

3)3x-8=x

3x-x=8

2x=8

x=8/2

x=4

4)x-20=54

x=54+20

x=74

5)1/3×m+1 = 5

1m/3 = 5 - 1

1m/3=4

m=4×3

m=12

Please mark my answer brainliest