(x-6) * 4 = (x+9) * 7
4x-24=7x-63
4x-7x=63+24
-3x=87
x=87 / (-3)
x=-29
(x-2,4) / 6 = (x+0,6) / 11
11 * ((x-2,4) / 6) = 6 * ((x+0,6) / 11)
(11x-26.4) / 66 = (6x+3.6) / 66
11x-26.4 = 6x+3.6
11x-6x=3.6+26.4
5x=30
x=30/5
x=6
ответ: (x-6) * 4 = (x+9) * 7
(x-6) * 4 = (x+9) * 7
4x-24=7x-63
4x-7x=63+24
-3x=87
x=87 / (-3)
x=-29
(x-2,4) / 6 = (x+0,6) / 11
11 * ((x-2,4) / 6) = 6 * ((x+0,6) / 11)
(11x-26.4) / 66 = (6x+3.6) / 66
11x-26.4 = 6x+3.6
11x-6x=3.6+26.4
5x=30
x=30/5
x=6
ответ: (x-6) * 4 = (x+9) * 7
4x-24=7x-63