nightmarefallquartz
nightmarefallquartz nightmarefallquartz
  • 22-06-2018
  • Mathematics
contestada

adding a zero pair of 6+x=13

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harpazo
harpazo harpazo
  • 22-06-2018
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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