Prosże o rozwiązanie równań:
2(x-3)+3(4-x)=5
3(x-4)-2(2x-5)=-4
-2(x=3)+4(2x+3)=-6
2(x+4)-5(x+3)=2
(4-2x)-(x+3)=(x-5)+(-3-x)
(3-2x)+(3x+4)=-(3-2x)+(5x+4)
-(x-3)+(2x-1)=(1+4x)+(3+x)
-(x+3)-(2x+8)=(-3-2x)+(2x+1)
3(x-4)-4(2x-7)=2(x+5)
2(2x-3)=3(4-x)=-(x+1)
3(3-x)+2x=8-2(x-1)
4-5(3-x)=x-(3+2y)
(x-3)(5-x)-2=(2-x)(x-4)=3
(6-x)(x+2)+(x+3)(x-4)=2x+5
(x-5)(x=2)-(3-)(2-x)=x-12
(2x-5)(x+1)-2=(1-x)(8-2)+2x
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1. 2(x-3)+3(4-x)=5
2x+6+12-3x=5
-x+18=5 /-18
-x=-13/ X(-1)
x=13
2. 3(x-4)-2(2x-5)=4
3x-12-4x+10=4
-x-2=4 /+2
-x=-6 (X(-1)
x=6
2(x-3)+3(4-x)=5
2x-6+12-3x=5
x=-1
3(x-4)-2(2x-5)=-4
3x-12-4x+10=-4
-x=-2
x=2
-2(x=3)+4(2x+3)=-6
-2x+6+8x+12=-6
6x=-12
x=-2
2(x+4)-5(x+3)=2
2x+8-5x-15=2
-3x=9
x=-3
(4-2x)-(x+3)=(x-5)+(-3-x)
4-2x-x-3=x-5-3+x
-3x=-9
x=3
(3-2x)+(3x+4)=-(3-2x)+(5x+4)
3-2x+3x+4=-3+2x+5x+4
-6x=-6
x=1
-(x-3)+(2x-1)=(1+4x)+(3+x)
-x+3+2x-1=1+4x+3+x
-4x=2
x=1/2
-(x+3)-(2x+8)=(-3-2x)+(2x+1)
-x-3-2x-8=-3-2x+2x+1
-3x=7
x=-7/3
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