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31 votes
31 votes
Solve the system by substitution​

User Prabath Abeysekara
by
3.1k points

1 Answer

21 votes
21 votes
1) Solve one of the equations for either variable.

2) Substitute the expression from Step 1 into the other equation.

3) Solve the resulting equation.

4) Substitute the solution in Step 3 into one of the original equations to find the other variable.

5) Write the solution as an ordered pair.
User Mateusppereira
by
2.5k points
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