alexas20 alexas20
  • 25-10-2016
  • Mathematics
contestada

How to slove a literal equation for a variable

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deannas4395
deannas4395 deannas4395
  • 27-10-2016
get the variable by itself by doing the opposite equation. If the equation starts with 5a-9=26, you start with doing the opposite of subtraction (addition) and then the opposite of multiplication (division). 5a-9=26 -> 5a=35 -> a=7
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