Let's solve each equation step by step:
1) 1.6(0.8x + 2) = 4.41.6 0.8x + 1.6 2 = 4.41.28x + 3.2 = 4.41.28x = 4.48 - 3.1.28x = 1.2x = 1
2) (0.5x - 1.8) * 1.2 = 26.0.6x - 2.16 = 26.0.6x = 26.4 + 2.10.6x = 28.5x = 28.56 / 0.x = 47.6
3) 28 - (23.4 - x) / 3.6 = 0.28 - 23.4/3.6 + x/3.6 = 0.28 - 6.5 + x/3.6 = 0.21.5 + x/3.6 = 0.x/3.6 = 0.3 - 21.x/3.6 = -21.x = -21.2 * 3.x = -76.32
So, the solutions to the equations are1) x = 2) x = 47.3) x = -76.32.
Let's solve each equation step by step:
1) 1.6(0.8x + 2) = 4.4
1.6 0.8x + 1.6 2 = 4.4
1.28x + 3.2 = 4.4
1.28x = 4.48 - 3.
1.28x = 1.2
x = 1
2) (0.5x - 1.8) * 1.2 = 26.
0.6x - 2.16 = 26.
0.6x = 26.4 + 2.1
0.6x = 28.5
x = 28.56 / 0.
x = 47.6
3) 28 - (23.4 - x) / 3.6 = 0.
28 - 23.4/3.6 + x/3.6 = 0.
28 - 6.5 + x/3.6 = 0.
21.5 + x/3.6 = 0.
x/3.6 = 0.3 - 21.
x/3.6 = -21.
x = -21.2 * 3.
x = -76.32
So, the solutions to the equations are
1) x =
2) x = 47.
3) x = -76.32.