2 years ago

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

Mathematics

2 answers:

Gre4nikov [31]2 years ago

4 0

a + 5 = 11

You need to isolate the variable by subtracting from both sides

a + 5 - 5 = 11 - 5

a = 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.

:))

KengaRu [80]2 years ago

3 0

a + 5 = 11

a + 5 - 5 = 11 - 5

a = 6

hope this helps

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