1) 6(4-x)+5(2x-5)=4(x-1)-3(4-x)
24-6x+10x-25=4x-4-12+3x
4x-1=7x-16
4x-7x=-16+1
-3x=-15 /:(-3)
x=5
2)x-(7+2x)=2(x-1)+1
x-7-2x=2x-2+1
-x-7=2x-1
-x-2x=7-1
-3x=6 /:(-3)
x=-2
6(4-x)+5(2x-5=4(x-1)-3(4-x) 24-6x+10x-25=4x-4-12+3x -6x+10x-4x-3x=-4-12+25-24 -3x=-15/-3 x=5
x-(7+2x)=2(x-1)+1 x-7-2x=2x-2+1 x-2x-2x=7-2+1 -3x=6/-3 x=-2
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1) 6(4-x)+5(2x-5)=4(x-1)-3(4-x)
24-6x+10x-25=4x-4-12+3x
4x-1=7x-16
4x-7x=-16+1
-3x=-15 /:(-3)
x=5
2)x-(7+2x)=2(x-1)+1
x-7-2x=2x-2+1
-x-7=2x-1
-x-2x=7-1
-3x=6 /:(-3)
x=-2
6(4-x)+5(2x-5=4(x-1)-3(4-x) 24-6x+10x-25=4x-4-12+3x -6x+10x-4x-3x=-4-12+25-24 -3x=-15/-3 x=5
x-(7+2x)=2(x-1)+1 x-7-2x=2x-2+1 x-2x-2x=7-2+1 -3x=6/-3 x=-2