a)x/2+1-x/5=1/2 b)x+3/2+x+2/3= -1/2 c)3+x/2-(1-x)=x-1/4 d)3x-1/2-4x+2/4-2x-4/3=x-5/6 e)2(x-1)/3+3(1+x)/2=1/2-x-1/3 equação de 1 grau pf me ajudem
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A)x/2+1-x/5=1/2
10.x/2+10.1-10.x/5=10.1/2
5x+10-2x=5
3x+10=5
3x=5-10
3x=-5
x=-5/3
x=1,666...7
B)x+3/2+x+2/3=-1/2
2x+9+4/6=-1/2
2x+13/6=-1/2
2x=-1/2-13/6
2x=-3-13/6
2x=-16/6
2x=-8/3
x=-8/6
x=-4/3
x=1,333...
C)3+x/2-(1-x)=x-1/4
3+x/2-(-x)=x-1/4
3+x/2+x=x-1/4
3+x/2=-1/4
4.3+4.x/2=-4.1/4
12+2x=-1
2x=-1-12
2x=-13
x=-13/2
x=-6,5
D)3x-1/2-4x+2/4-2x-4/3=x-5/6
-3x-1/2+1/2-4/3=x-5/6
-3x+0-4/3=x-5/6
-3x-4/3=x-5/6
-3x-x=-5/6+4/3
-4x=-5+8/6
-4x=3/6
-4x=1/2
x=-1/8
x=-0,125
E)2(x-1)/3+3(1+x)/2=1/2-x-1/3
2x-2/3+3+3x/2=3-2/6-x
4x+3x/2-2/3+3=1/6-x
7x/2-2/3+3=1/6-x
7x/2+-2+9/3=1/6-x
7x/2+7/3=1/6-x
6.7x/2+6.7/3=6.1/6-6x
3.7x+2.7=1-6x
21x+14=1-6x
21x+6x=1-14
27x=-13
x=-13/27
x=-0,481481
Espero ter Ajudado! Boa Noite!
10.x/2+10.1-10.x/5=10.1/2
5x+10-2x=5
3x+10=5
3x=5-10
3x=-5
x=-5/3
x=1,666...7
B)x+3/2+x+2/3=-1/2
2x+9+4/6=-1/2
2x+13/6=-1/2
2x=-1/2-13/6
2x=-3-13/6
2x=-16/6
2x=-8/3
x=-8/6
x=-4/3
x=1,333...
C)3+x/2-(1-x)=x-1/4
3+x/2-(-x)=x-1/4
3+x/2+x=x-1/4
3+x/2=-1/4
4.3+4.x/2=-4.1/4
12+2x=-1
2x=-1-12
2x=-13
x=-13/2
x=-6,5
D)3x-1/2-4x+2/4-2x-4/3=x-5/6
-3x-1/2+1/2-4/3=x-5/6
-3x+0-4/3=x-5/6
-3x-4/3=x-5/6
-3x-x=-5/6+4/3
-4x=-5+8/6
-4x=3/6
-4x=1/2
x=-1/8
x=-0,125
E)2(x-1)/3+3(1+x)/2=1/2-x-1/3
2x-2/3+3+3x/2=3-2/6-x
4x+3x/2-2/3+3=1/6-x
7x/2-2/3+3=1/6-x
7x/2+-2+9/3=1/6-x
7x/2+7/3=1/6-x
6.7x/2+6.7/3=6.1/6-6x
3.7x+2.7=1-6x
21x+14=1-6x
21x+6x=1-14
27x=-13
x=-13/27
x=-0,481481
Espero ter Ajudado! Boa Noite!
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