Решите пожалуйста-7х+8=9х; -х+2=4х; -х-7=-5х; -5х+2=-10х; -2х+3=-8х; -4х=-10х-9; 6+3х=4х-1; -1+2х=10х+3; -4+3х=8х+5; 9+4х=8х-9; 2+8х=3х+9; 6-2х=3х-10

-7x + 8 = 9x -7x - 9x = -8 -16x = -8 x = [latex] \frac{-8}{-16} = \frac{1}{2} =0,5[/latex] -x + 2 = 4x -x - 4x = -2 -5x = -2 x = [latex] \frac{-2}{-5} = \frac{2}{5} =0,4[/latex] -x - 7 = -5x -x + 5x = 7 4x = 7 x = [latex] \frac{7}{4} =1 \frac{3}{4} =1,75[/latex] -5x + 2 = -10x -5x + 10x = -2 5x = -2 x = [latex] \frac{-2}{5} =-0,4[/latex] -2x + 3 = -8x -2x + 8x = -3 6x = -3 x = [latex] \frac{-3}{6} =- \frac{1}{2} =-0,5[/latex] -4x = -10x - 9 -4x + 10x = -9 6x = -9 x = [latex] \frac{-9}{6} =- \frac{3}{2} =-1 \frac{1}{5} =-1,5[/latex] 6 + 3x = 4x - 1 3x - 4x = -1 - 6 -x = -7 x = 7 -1 + 2x = 10x + 3 2x - 10x = 3 + 1 -8x = 4 x = [latex] \frac{4}{-8} =- \frac{1}{2} =-0,5[/latex] -4 + 3x = 8x + 5 3x - 8x = 5 + 4 -5x = 9 x = [latex] \frac{9}{-5} =-1 \frac{4}{5} =-1,8[/latex] 9 + 4x = 8x - 9 4x - 8x = -9 - 9 -4x = -18 4x = 18 x = [latex] \frac{18}{4} = \frac{9}{2} =4 \frac{1}{4} =4,25[/latex] 2 + 8x = 3x + 9 8x - 3x = 9 - 2 5x = 7 x = [latex] \frac{7}{5} =1 \frac{2}{5} =1,4[/latex] 6 - 2x = 3x - 10 -2x - 3x = -10 - 6 -5x = -16 5x = 16 x = [latex] \frac{16}{5} =3 \frac{1}{5} =3,2[/latex]