Question

Решите уравнение. 6(x-3)+2(x+2)=1; 5(x-1)-4(x-2)=10; 3(x-9)+5(x-4)=1; 7(x-9)-(3x+1)=9; 2(2x-1)-3(x-2)=6+4(3-2x)= 2(x+2)-3(x-2)=5-4(3x-1)=

Answer 1

1)6х-9+2х+4=1
8х-5=1
8х=6
Х=3/4
2)5х-5-4х+8=10
Х+3=10
Х=7
3)3х-27+5х-20=1
8х-57=1
8х=58
Х=7 1/4