if 3:× =12:× calculate the positive value of x
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Step-by-step explanation:
x=4
hope this would help uhh......
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Answer:
Mark as brainliest answer.
Step-by-step explanation:
→ 3:x = 12:x
→ 3/x = 12/x
→ 3x = 12x
→ 12x = 3x
→ 12x - 3x = 0
→ 9x = 0
→ x = 0/9
→ x = 0
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