quais+são+os+resultados+dessas+equações:
7x-49=4x-22
12x-48=10x-72
3x+10+x=x+30
9x+30=8x-20
14x+45=15x-80
8x+28+2x=11x-55
6x+12+3x=12x+93
-7x+49=8x-11
-6x+18=-8x+30
25x+100=24x-90
-2x+18-3x=14+x
-7x+6x=12+32
8x+20=-10x-16
3x+72=5x+144
6x+12=4x+60
7x+50=5x-120
13x-48=15x+100
12x-128=20x+12
-12x+20=-10x-32
50x+100=+48xc+102
-6x+18-x=2x+38
-2x+3x-6=-x+18
-12x+14x=80-32
8x+40=6x-18
2x+8x=6x+20
quero+as+respostas+com+cálculo
Quero as respostas
Soluções para a tarefa
Explicação passo-a-passo:
7x-49=4x-22
7x - 4x = - 22 + 49
3x = 27
x = 27/9
x = 3
12x-48=10x-72
12x - 10x = - 72 + 48
2x = - 24
x = - 24/2
x = - 12
3x+10+x=x+30
3x + x - x = 30 - 10
3x = 20
x = 20/3
9x+30=8x-20
9x - 8x = - 20 - 30
x = - 50
14x+45=15x-80
14x - 15x = - 80 - 45
- x = - 125
x = 125
8x+28+2x=11x-55
8x + 2x - 11x = - 55 - 28
- x = - 83
x = 83
6x+12+3x=12x+93
6x + 3x - 12x = 93 - 12
9x - 12x = 81
- 3x = 81
x = 81/3
x = 27
-7x+49=8x-11
- 7x - 8x = - 11 - 49
- 15x = - 60
x = - 60/-15
x = 4
-6x+18=-8x+30
-6x + 8x = 30 - 18
2x = 12
x = 12/2
x = 6
25x+100=24x-90
25x - 24x = - 90 - 100
x = - 190
-2x+18-3x=14+x
-2x - 3x - x = 14 - 18
-6x = - 4
x = - 4/-6
-7x+6x=12+32
- x = 44
x = - 44
8x+20=-10x-16
8x - 10x = - 16 - 20
- 2x = - 36
x = - 36/-2
x = 18
3x+72=5x+144
3x - 5x = 144 - 72
-2x = 72
x = 72/-2
x = - 36
6x+12=4x+60
6x - 4x = 60 - 12
2x = 48
x = 48/2
x = 24
7x+50=5x-120
7x - 5x = - 120 - 50
2x = - 170
x = - 170/2
x = - 85
13x-48=15x+100
13x - 15x = 100 + 48
- 2x = 148
x = 148/-2
x = - 74
12x-128=20x+12
12x - 20x = 12 + 128
-8x = 140
x = 140/-8
x = - 17,5
-12x+20=-10x-32
-12x + 10x = - 32 - 20
-2x = - 52
x = - 52/-2
x = 26
50x+100=+48xc+102
50 - 48x = 102 - 100
2x = 2
x = 2/2
x = 1
-6x+18-x=2x+38
-6x - x - 2x = 38 - 18
-9x = 20
x = 20/-9
-2x+3x-6=-x+18
-2x + 3x + x = 18 +6
2x = 24
x = 24/2
x = 12
-12x+14x=80-32
2x = 48
x = 48/2
x = 24
8x+40=6x-18
8x - 6x = - 18 - 40
2x = - 58
x = - 58/2
x = - 29
2x+8x=6x+20
2x +8x - 6x = 20
4x = 20
x = 20/4
x = 5