1) X60 - 9000 = 54000X60 = 63000X = 63000 / 60X = 1050
2) 1360 - X + 500 = 1200860 - X = 1200-X = 340X = -340
3) 5400 / X - 810 = 905400 / X = 900X = 5400 / 900X = 6
4) 15X - 15000 = 900015X = 24000X = 24000 / 15X = 1600
So, the solutions are:1) X = 10502) X = -3403) X = 64) X = 1600
1) X60 - 9000 = 54000
X60 = 63000
X = 63000 / 60
X = 1050
2) 1360 - X + 500 = 1200
860 - X = 1200
-X = 340
X = -340
3) 5400 / X - 810 = 90
5400 / X = 900
X = 5400 / 900
X = 6
4) 15X - 15000 = 9000
15X = 24000
X = 24000 / 15
X = 1600
So, the solutions are:
1) X = 1050
2) X = -340
3) X = 6
4) X = 1600