Skip to main content WeBWorK Logged in as jchen103.Log Out signout Main Menu Courses Homework Sets 4 Problem 13 User Settings Grades Problems Problem 1 Problem 2 Problem 3 Problem 4 Problem 5 Problem 6 Problem 7 Problem 8 Problem 9 Problem 10 Problem 11 Problem 12 Problem 13 ... Problem 14 Problem 15 Problem 16 Problem 17 close sidebar webwork / fall17mth165 / 4 / 13 4: Problem 13 Previous Problem Problem List Next Problem (1 point) Solve the system x1x1+x2x2+x3x3+x4+x4====3513{x1+x2=3x2+x3=5x3+x4=1x1+x4 =3 x1x2x3x4=[x1x2x3x4]= [ +s+s [ Preview My Answers ] ]. Submit Answers You have attempted this problem 6 times. Your overall recorded score is 0%. You have unlimited attempts remaining. Email WeBWorK TA Page generated at 10/05/2017 at 10:31pm EDT WeBWorK 1996-2017| theme: math4 | ww_version: WeBWorK-2.13 | pg_version PG-2.13| The WeBWorK Project Skip to main content WeBWorK Logged in as jchen103.Log Out signout Main Menu Courses Homework Sets 4 Problem 14 User Settings Grades Problems Problem 1 Problem 2 Problem 3 Problem 4 Problem 5 Problem 6 Problem 7 Problem 8 Problem 9 Problem 10 Problem 11 Problem 12 Problem 13 ... Problem 14 Problem 15 Problem 16 Problem 17 close sidebar webwork / fall17mth165 / 4 / 14 4: Problem 14 Previous Problem Problem List Next Problem (1 point) Solve the equation 2x+7y7z=1.2x+7y7z=1. xyz=[xyz]= [ ] +t+t [ Preview My Answers ] +s+s [ ] Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email WeBWorK TA Page generated at 10/05/2017 at 10:31pm EDT WeBWorK 1996-2017| theme: math4 | ww_version: WeBWorK-2.13 | pg_version PG-2.13| The WeBWorK Project