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how to solve a equation by substitution. Click the blue arrow to submit. The method of solving by substitution works by solving one of the equations you choose which one for one of the variables you choose which one and then plugging this back into the other equation substituting for the chosen variable and solving for the other.
That means 1 2y 3. Enter the system of equations you want to solve for by substitution. Systems of equations with substitution.
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Solve one of the equations for one of the variables. This video is all about how to solve a quadratic equation by subs. X - y y 1 y. We first rewrite this differential equation in the form y F left fracyx right.