The sum of two times and eight times of a number is 96. Find the number

The sum of two times and eight times of a number is 96. Find the number

2X+8X=96
10X=96
X=9.6

The product of a number multiplied by 0.5 minus 2, the difference is 24. How much is this number

Let this number be X
0.5x - 2 = 24
x=52

The product of 5 and 9 minus three times a number is 2.1. Find the number

Let this number be x, & nbsp; 5 × 9-3X = 2.1 & nbsp; & nbsp; 45-3x = 2.145-3x + 3x = 2.1 + 3x & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 45 = 2.1 + 3x & nbsp; & nbsp; 45-2.1 = 2.1 + 3x-2.1 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 42.9 = 3x & nbsp; 42.9 △ 3 = 3x △ 3 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp