1) 4x + 5(3-2x) = 5-11x; 2)19-2(3x+8)= 2x - 37; 3)8x +3(7-2x)=4x+3; 4)23 - 4(3x+8)=1-17;

1) 4x + 5(3-2x) = 5-11x
4x+15-10x=5-11x
5x=-10
x=-2

2)19-2(3x+8)= 2x - 37
19-6x-16=2x-37
-8x=-37-19+16
-8x=-40
x=5

3)8x +3(7-2x)=4x+3
8x+21-6x=4x+3
2x-4x=3-21
-2x=-18
x=9

4)23 - 4(3x+8)=1-17x
23-12x-32=1-17x
5x=-23+32+1
5x=10
x=2

Раскрыть скобки
4x+15-10x=5-11x
4x-10x+11x=5-15
5x=-10
x=-2