1) 5x - 3x - 1.3 = 1.12x - 1.3 = 1.12x = 1.1 + 1.32x = 2.4x = 2.4 / 2x = 1.2
2) (x + 0.3) / 7 = 0.2x + 0.3 = 7 * 0.2x + 0.3 = 1.4x = 1.4 - 0.3x = 1.1
1) 5x - 3x - 1.3 = 1.1
2x - 1.3 = 1.1
2x = 1.1 + 1.3
2x = 2.4
x = 2.4 / 2
x = 1.2
2) (x + 0.3) / 7 = 0.2
x + 0.3 = 7 * 0.2
x + 0.3 = 1.4
x = 1.4 - 0.3
x = 1.1