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When three times a number is subtracted from 20 the result is 4 plus the number. What is the number?
Updated: 4/28/2022
Wiki User
∙ 12y agoBest Answer
You said
20 - 3x = 4 + x.Add 3x to each side of the equation:
20 = 4 + 4x
Subtract 4 from each side:
16 = 4x
Divide each side by 4 :
4 = x
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∙ 12y agoThis answer is:
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