Worksheet by Kuta Software LLC. Kuta Software Solving Systems of Equations by Substitution. Solve each system by substitution. 1) y = 7x − 10 y = −3. kAWlxgBeGberzag g1K.m. Worksheet by Kuta Software LLC Solving systems - Substitution Method. Solve each system by substitution. SHOW ALL YOUR. How many multiple choice questions are on the test? • Then, work together to solve the remaining problems on the substitution worksheet that you began with the.Having bought a subscription, you can download this or other directories on our website. To download the file, click on the button below.