Решите уравнения с решением! 8x+(x-8)*6=232 20*x=60*(x-1) 10*(8x-3)-7*(3x+1)=2*70 2*(2x-3)+1*(7x-13)+3*(5-2x)=6*(x-1) 2*(x^2-3x-1)-1*(2x^2+3x-5)=3

8 x+ (x-8)× 6 =232
8x +6x-48=232
l4× =232+48
x=20

20x=6o(x-1)
20x=60×-60
6o =60×-2Ox
X=60: 40
x= l,5

lo(8x-3) -7 ( 3×+l)=2×70
8Ox -30 -21 × -7 =140
59x= 140+37
x= 177: 59
x=3

2(2×-3)+1(7×-13)+3(5-2 x) =6(x-1)
4x-6+7-x-13+15-6 x =6x-6
5× - 4=6 x-6
-x=-2
x=2
2(x^2-3×-1) -1(2 x^2 +3x -5) = 3
2X^2 - 6x -2-2x^'2-3x+5=3
- 9x=3-5+2
-9 x=0
X=0