What is helpful to do when you have to use more than one unknown

asked Apr 5, 2020 201k views

1 vote

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4 votes

Answer:

We can solve the equation of two unknown variables for one variable in terms of second variable.

Explanation:

This answer only works if you are on edge.

7.7k points

4 votes

Answer:

I think that the answer is to substitute

Explanation:

Salvationishere answered Apr 9, 2020

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