how to solve an algebraic equation with two unknowns
{"Image DocumentName": "Solving Systems of Nonlinear Equations", "Image ImageDescription": "CONTINUED. 2) Substitute the expression from step 1 into the other equation. We substitute 2y \u2013 14 for x in the first equation. This gives us an equation in one variable, namely. The variable x has been eliminated. 3) Solve the resulting equation containing one variable. This is the given equation containing one variable. Blitzer, Intermediate Algebra, 5e \u2013 Slide #4 Section 10.5.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}