1) X60 - 9000 = 5400X60 = 6300X = 63000 / 6X = 1050
2) 1360 - X + 500 = 120860 - X = 120-X = 34X = -340
3) 5400 / X - 810 = 95400 / X = 90X = 5400 / 90X = 6
4) 15X - 15000 = 90015X = 2400X = 24000 / 1X = 1600
So, the solutions are1) X = 1052) X = -343) X = 4) X = 1600
1) X60 - 9000 = 5400
X60 = 6300
X = 63000 / 6
X = 1050
2) 1360 - X + 500 = 120
860 - X = 120
-X = 34
X = -340
3) 5400 / X - 810 = 9
5400 / X = 90
X = 5400 / 90
X = 6
4) 15X - 15000 = 900
15X = 2400
X = 24000 / 1
X = 1600
So, the solutions are
1) X = 105
2) X = -34
3) X =
4) X = 1600