Adding a zero pair of 6+x=13
1 answer:
6 + x = 13
We want the value of x that makes this linear equation a true statement.
6 + x = 13
x = 13 - 6
x = 7
Prove:
Let x = 7
6 + x = 13
6 + 7 = 13
13 = 13
This is a true statement.
Answer: x = 7
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