1) 2x + 9.8 = 13.2x = 13.6 - 9.2x = 3.x = 3.8 / x = 1.9
2) 10.36 - 3x = 5.8-3x = 5.86 - 10.3-3x = -4.x = -4.5 / -x = 1.5
3) 4.2x - 6 = 364.2x = 366 + 4.2x = 37x = 372 / 4.x = 88.57
4) 19.5 - 0.3x = 15.-0.3x = 15.9 - 19.-0.3x = -3.x = -3.6 / -0.x = 12
5) (7 - 0.2) 1.(6.8) 1.9.52
6) (6.1x - 13.2) / 1.7 = 6.1x - 13.2 = 1.7 * 6.1x - 13.2 = 5.6.1x = 18.x = 18.3 / 6.x = 3.
1) 2x + 9.8 = 13.
2x = 13.6 - 9.
2x = 3.
x = 3.8 /
x = 1.9
2) 10.36 - 3x = 5.8
-3x = 5.86 - 10.3
-3x = -4.
x = -4.5 / -
x = 1.5
3) 4.2x - 6 = 36
4.2x = 366 +
4.2x = 37
x = 372 / 4.
x = 88.57
4) 19.5 - 0.3x = 15.
-0.3x = 15.9 - 19.
-0.3x = -3.
x = -3.6 / -0.
x = 12
5) (7 - 0.2) 1.
(6.8) 1.
9.52
6) (6.1x - 13.2) / 1.7 =
6.1x - 13.2 = 1.7 *
6.1x - 13.2 = 5.
6.1x = 18.
x = 18.3 / 6.
x = 3.