Math 017 Materials With Exercises

c) x 2d) a 7e) x 10f) a 225 a) “add 3 to both sides”, “divide each side by −1”; a > −7130b) “subtract 1 from both sides”, “divide each side by 3”;5x 3c) “multiply each side by 4”, “divide each side by 3”; x < −20d) “multiply each side by 4”, “divide each side by −1”; x 20e) “subtract 1 from both sides”, “multiply each side by 4”; x 8f) “multiply each side by 4”, “subtract 1 from both sides”; x 526 a) x 6b) x 2c) x 4d) all real numbers e) no solution f)h)37Lesson 111x i)2 3n) no solution o) no solution p)3a 42 a) a 3 and b 4 b)3 a) p 3b) p 34 a 2 and b 55 a 76 A 4 x and B y7 a) X a and Y b3 59 2134x q) x 18 r) y 0 s) 481x j) all real numbers k) all real numbers l)a 4 and b 3 b) X 3 and Y ab8 a) c x 1 and b 2 b)9 (1)-E; x and b 123Answers to Exercisesa g)4x 3x m) all real numbersa t) no solution9c x and b ya (2)-F; a x and b 1(3)-D; a 8 and b xa 3xand b 5y(5)-B; a 3xand b 5y(6)-C; a 3 and b yA ; 5 ( n) 5 n b) form of A B ; 5 n 5 ( n)A ; 5 ( n) 5 n d) form of A B ; 5 n 5 ( n)a 1 and b b) a 2 and b 3c) 1 1 x 3 1; a and b 122332 3 3 33x ; a 2 and b e) x ; a 1and b f) 8x 3 4 a 8,b 422 22(4)-A;10 a) form of Bc) form of B11 a) 3d)