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21 less than a number, multiplied by 4, results in 108.Find the value of the unknown number.

21 less than a number, multiplied by 4, results in 108.Find the value of the unknown number.
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4 votes
21 less than a number, multiplied by 4, results in 108.Find the value of the unknown number.

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User Ryan Gavin
by
8.4k points

1 Answer

2 votes

21 - 4x = 108

Subtract 21 from both sides

-4x = 87

Divide both sides by -4

x = -21.75

answered
User Eric Walsh
by
8.4k points
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