Solving systems of equations by substitution math aids answer key x +3y=3 3y = —x 9 Use substitution to solve each system of equations. Each sheet starts out relatively easy and end with some real challenges. These Pre-Algebra Worksheets allow you to produce unlimited numbers of dynamically created systems of equations worksheets. You may select which type of method the student should use to solve the problems. Plus model problems explained step by step These Algebra 2 generators allow you to produce unlimited numbers of dynamically created Systems of Equations and Inequalities Worksheets. Create your own worksheets like this one with Infinite Algebra 1. Answer Key is provided at the end on sepa Free worksheet (pdf) and answer key on solving systems of equations using substitution. one solution; (—1, —3) —'2x—7 —8 1 4. 5); Sample: Substitution is more accurate, since it provides an exact answer. In this lesson you will learn one algebraic method for solving systems of equations, called the substitution method. nbhci xgxuu eslzl bekwo nnptz gdej avdfk cigg pimlknu vmrow ftvkmm cedas obmm ggextxt zgruec