5x-0.5=8 [x-4.6]×2.3=9.338 3x-1.45=2x+1.45 3.5x+x-14=18.4

5x-0.5=8
5x=8.5
x=8.5÷5
x=1.7
[x-4.6]×2.3=9.338
x-4.6=9.338÷2.3
x-4.6=4.06
x=4.06+4.6
x=8.66
3x-1.45=2x+1.45
3x-2x=1.45+1.45
x=2.9
3.5x+x-14=18.4
3.5x+x=18.4+14
4.5x=32.4
x=32.4÷4.5
x=7.2