True or false, in an equation, you can use a letter as a variable.

asked May 6, 2016 186k views

3 votes

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4 votes

Obviously, it would be true.
Example: 3x+4x=7x
x is the variable

Nir Gavish answered May 8, 2016

7.8k points

4 votes

yes, it is true, you can use a letter as a variable in an equation.
HOPE I HELPED!!!

Cyrilluce answered May 10, 2016

8.6k points

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