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What is the solution to the algebraic equation 7 less than 4 times a number is 21

What is the solution to the algebraic equation 7 less than 4 times a number is 21
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4 votes
What is the solution to the algebraic equation 7 less than 4 times a number is 21

User Silviu St
by
7.9k points

2 Answers

4 votes
21=4x-7
(add 7 to both sides)
28=4x
(divide both sides by 4)
7=x
User Dcro
by
8.0k points
0 votes

Answer:

4x-7=21

4x=28

x=7

User Yclkvnc
by
7.5k points
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