Gente me ajudem por favor
2x+4=10
3x+12=6
4x+16=-4
5x+5=5
6x+6=-6
7x+21=35
8x+32=16
9x+18=-18
10x+200=500
15x-25=35
e pra amanha por favor ❤️
Respostas
Resposta:
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2x + 4 = 10
2x = 6
x = 6/2 = 3
------------------------------
3x + 12 = 6
3x = -6
x = -6/3 = -2
------------------------------
4x + 16 = -4
4x = -20
x = -20/4 = -5
------------------------------
5x + 5 = 5
5x = 0
x = 0/5 = 0
------------------------------
6x + 6 = -6
6x = -12
x = -12/6 = -2
------------------------------
7x + 21 = 35
7x = 14
x = 14/7 = 2
------------------------------
8x + 32 = 16
8x = -16
x = -16/8 = -2
------------------------------
9x + 18 = -18
9x = -36
x = -36/9 = -4
------------------------------
10x + 200 = 500
10x = 300
x = 300/10 = 30
------------------------------
15x - 25 = 35
15x = 60
x = 60/15 = 4
------------------------------
Dúvidas só perguntar.
Resposta:
Explicação passo-a-passo:
2x+4=10
2x=10-4
2x=6
x=6/2
x=3
3x+12=6
3x=6-12
x=-6/3
x=-2
4x+16=-4
4x=-4-16
x=-20/4
x=-5
5x+5=5
5x=5-5
x=0/5
x=0
6x+6=-6
6x=-12
x=-12/6
x=-2
7x+21=35
7x=35-21
x=14/7
x=2
8x+32=16
8x=16-32
x=-16/8
x=-2
9x+18=-18
9x=-36
x=-4
10x+200=500
10x=500-200
x=300/10
x=30
15x-25=35
15x=35+25
x=60/15
x=4