Find the unknown x.1,3.2 * 2.5-75% x = 2.2,5x-5 * 1 / 3 = 0.8

Find the unknown x.1,3.2 * 2.5-75% x = 2.2,5x-5 * 1 / 3 = 0.8

1,3.2*2.5-75%x=2
8-0.75x=2
0.75x=8-2
0.75x=6
x=6÷0.75
x=8
2,5x-5*1/3=0.8
5x-5/3=4/5
5x=5/3+4/5
5x=37/15
x=37/15÷5
X=37/75