Answer:
x+x/2=42.
2/2x+x/2=42
3x/2=42
3x=42*2
3x=84
x=84/3
x=28
hence proved
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Step-by-step explanation:
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Answer:
x+x/2=42.
2/2x+x/2=42
3x/2=42
3x=42*2
3x=84
x=84/3
x=28
hence proved
please mark this answer as a brainliest and follow me
Step-by-step explanation: