1.) 4x-3= 2x+9
4x-2x= 9+3
2x= 12
x= 12/2
x= 6
2.)
[tex] \frac{x}{6} = \frac{4}{12} \\ x = \frac{6 \times 4}{12} = \frac{24}{12} = 2[/tex]
3.)
[tex] {( - 1)}^{2} + {( - 1)}^{3} + {( - 2)}^{5} - {2018}^{0} = \\ 1 + ( -1 ) + ( - 32) - 1 = \\ 1 - 1 - 32 - 1 = - 33[/tex]
