ryanjiomaxwell ryanjiomaxwell
  • 11-01-2020
  • Mathematics
contestada

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

Respuesta :

yzabelled26
yzabelled26 yzabelled26
  • 11-01-2020

Answer:

4x-7=21

4x=28

x=7

Answer Link
mojofoth
mojofoth mojofoth
  • 11-01-2020
21=4x-7
(add 7 to both sides)
28=4x
(divide both sides by 4)
7=x
Answer Link

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