Respuesta :

A) multiply both sides by 21 so x=7
B) multiply both sides by x, then both sides by 84, then divide both sides by 150 so x=14
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Answer:

A) multiply both sides by 21 so x=7

B) multiply both sides by x, then both sides by 84, then divide both sides by 150 so x=14

Step-by-step explanation:

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