1) (x+18) - 26 = 34x + 18 - 26 = 34x - 8 = 34x = 34 + 8x = 42
2) 7140 / y = 7y = 7140 / 7y = 1020
3) (300 - x) * 59 = 1239300 - x = 1239 / 59300 - x = 21-x = 21 - 300-x = -279x = 279
1) (x+18) - 26 = 34
x + 18 - 26 = 34
x - 8 = 34
x = 34 + 8
x = 42
2) 7140 / y = 7
y = 7140 / 7
y = 1020
3) (300 - x) * 59 = 1239
300 - x = 1239 / 59
300 - x = 21
-x = 21 - 300
-x = -279
x = 279