socksanddimonds socksanddimonds

02-08-2018
Mathematics

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How do you know that a =6 is a solution to a+5=11?

How do you know that a 6 is a solution to a511 class=

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xjayde28x xjayde28x

02-08-2018

a + 5 = 11

You need to isolate the variable by subtracting from both sides

a + 5 - 5 = 11 - 5a = 6

The Addition/Subtraction Property of Equality states that if you add or subtract the same number to both sides of an equation the two sides still remain equal

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