resolva as equaçoes
5x+3x=16
x+x+8=54
7x-2-5x=18
12x-10x-4=3
-x-2x-4=11
8x=5x+4,5
urgenteeeee
Soluções para a tarefa
Respondido por
8
5x+3x=16
8x = 16
x = 2
x+x+8=54
2x = 46
x = 23
7x-2-5x=18
7x - 5x = 18 + 2
2x = 20
x = 10
12x-10x-4=3
12x - 10x = 3 + 4
2x = 7
x = 7/2
-x-2x-4=11
- 3x = 11 + 4
- 3x = 15
3x = - 15
x = - 5
8x=5x+4,5
8x - 5x = 4,5
3x = 45/10
x = 45/10/3
x = 45/10 • 1/3
x = 45/30
x = 3/2
8x = 16
x = 2
x+x+8=54
2x = 46
x = 23
7x-2-5x=18
7x - 5x = 18 + 2
2x = 20
x = 10
12x-10x-4=3
12x - 10x = 3 + 4
2x = 7
x = 7/2
-x-2x-4=11
- 3x = 11 + 4
- 3x = 15
3x = - 15
x = - 5
8x=5x+4,5
8x - 5x = 4,5
3x = 45/10
x = 45/10/3
x = 45/10 • 1/3
x = 45/30
x = 3/2
ana110g:
obg
Respondido por
1
5x+3x=16
8x=16
x=16/8
x=2
x+x+8=54
2x+8=54
2x=54-8
2x=46
x=46/2
x=23
x+x+8=54
2x+8=54
2x=54-8
2x=46
x=46/2
x=23
7x-2-5x=18
7x-5x=18+2
2x=20
x=20/2
x=10
12x-10x-4=3
12x-10x=3+4br />2x=7br />x=7/2
-x-2x-4=11
-3x=11+4
-3x=15.(-1)
3x=-15
x=-15/3
x=-5
8x=5x+4,5
8x-5x=4,5
3x=4,5
x=4,5/3
x=1,5
8x=16
x=16/8
x=2
x+x+8=54
2x+8=54
2x=54-8
2x=46
x=46/2
x=23
x+x+8=54
2x+8=54
2x=54-8
2x=46
x=46/2
x=23
7x-2-5x=18
7x-5x=18+2
2x=20
x=20/2
x=10
12x-10x-4=3
12x-10x=3+4br />2x=7br />x=7/2
-x-2x-4=11
-3x=11+4
-3x=15.(-1)
3x=-15
x=-15/3
x=-5
8x=5x+4,5
8x-5x=4,5
3x=4,5
x=4,5/3
x=1,5
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