Solving equations by graphing: word problems | Algebra 2 | Khan Academy
13Keep going! Check out the next lesson and practice what you’re learning:
https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:eq/x2ec2f6f830c9fb89:sol-eq-graph/e/equations-graph-wp
We can approximate the solutions of any equation by graphing both sides of the equation and looking for intersection point. See how we apply this idea to solve some word problems.
View more lessons or practice this subject at https://www.khanacademy.org/v/graphically-solving-equations-word-problems
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