1. Solve one equation for one variable in terms of the other.
2. Substitute the expression from step 1 into the other equation.
3. Simplify the resulting equation by combining like terms.
4. Solve for the remaining variable.
5. Use the solution from step 4 to find the value of the other variable.
6. Check the solution by substituting both values into both original equations.
Put the steps in order that are used to solve the following systems of equations by substitution.
{−7x −2y = −13x − 2y = 11
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