pls tell i will mark his or her brainliest answer
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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
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