1) If x -5=2 , the solution set = .... a) {7} b) {3} c) {-3} d) {-7} 2) If 2x+ 11 = 3 , the solution set = .... a) {4} b) {-4} c) {-7} d) {7} 3) If 2x-3=5 x+6 , the solution set = .... a) {-3} b) {6} c) {5} d) {3} 4) The difference between two integers is 4 and their sum is 14 , find the two numbers. a) 13 , 1 b) 9 , 5 c) -9 , 5 d) 12 , 2 5) If x + 17 = 13 , the solution set = .... a) -30 b) {4} c) {-4} d) {30} 6) If 5x = 20 , the solution set = .... a) -4 b) {4} c) {5} d) {15} 7) If -4 + y =13 , the solution set = .... a) {-17} b) {-9} c) {17} d) {9} 8) If a - (-3) = 1 , the solution set = .... a) {2} b) {-2} c) {4} d) {-4} 9) If x + 8.91 = 11.09 , the solution set = .... a) {2.18} b) {-2.18} c) {20} d) -{20} 10) If 8x + 4 = 12 , the solution set = .... a) {1} b) {-1} c) {2} d) {-2}

Solving equations in Q

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