Lineárne rovnice a nerovnice
[{"question":"Rie\u0161: 7x + 13 = 3x + 5","answers":["2","-2","{ }","R"],"correct":"-2","order":"1"},{"question":"Rie\u0161: (6+25x)\/15 - (x-1) = 2x\/3 + 7\/5","answers":["{ }","1","R","5"],"correct":"R","order":"2"},{"question":"Rie\u0161: (x+1)\/(x+2) \u2264 (4-x)\/(1-x)","answers":["(-\u221e, -7\/2\u203a","(-\u221e, -7\/2\u203a U (-2,1)","(-2,1)","(-\u221e, -7\/2\u203a U \u2039-2,1\u203a"],"correct":"(-\u221e, -7\/2\u203a U (-2,1)","order":"3"},{"question":"Rie\u0161: (x-1)\/(x-3) = (x+3)\/(x-6)","answers":["15\/7","R","7\/15","{ }"],"correct":"15\/7","order":"4"},{"question":"Rie\u0161: (7x-1)\/3 + 6 > 5x - (5+3x)\/2","answers":["(-5,7\u203a","(0,7\u203a","(-\u221e,7\u203a","(-\u221e,7)"],"correct":"(-\u221e,7)","order":"5"},{"question":"Rie\u0161: (x-2)\/(x+1) < 1","answers":["(2,\u221e)","(-1,\u221e)","(-1,2)","(-2,\u221e)"],"correct":"(-1,\u221e)","order":"6"},{"question":"Rie\u0161: (t+5)\/3 - t\/2 = (t-2)\/3 - (t-3)\/2","answers":["R","5\/3","{ }","3\/2"],"correct":"{ }","order":"7"},{"question":"Rie\u0161: x - 3[x - 5(x-4)] = 10(x-3)","answers":["10","-10","{ }","R"],"correct":"10","order":"8"},{"question":"Rie\u0161: 2(5+3v) < 8+6v","answers":["R","{ }","(-5,3)","(-\u221e,6\/8\u203a"],"correct":"{ }","order":"9"},{"question":"Rie\u0161: 2(2-3y)\/0,01 - 2,5 = (0,02-2y)\/0,02 - 7,5","answers":["{ }","R","0,808","0,0808"],"correct":"0,0808","order":"10"}]