Tyrome837 Tyrome837
  • 01-08-2018
  • Mathematics
contestada

Fill in the missing reason. 
3.
plz help

Fill in the missing reason 3plz help class=

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Riia
Riia Riia
  • 02-08-2018

We have 5x+9 = 309 in second step.

Then we need to get rid of 9. ANd for that we need to do subtraction to both sides, that is

5x +9-9=309-9

5x =300

THerefore the reason for this step is Subtraction property .

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tricia2113 tricia2113
  • 02-08-2018
The answer is subtracteion property
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