kolette kolette
  • 03-02-2021
  • Mathematics
contestada

how do i solve for x

how do i solve for x class=

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heyojosie
heyojosie heyojosie
  • 03-02-2021

The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! so im pretty sure its 20

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