Equacao de 1 grau
6x-2x=28
2×+4=32
×-16=25
3×+5=81
5×-20=240
4×15=95
7×-14=5×+22
4×-4=56
6×-29=43
5×-2=16+3×
3×-6=12
Por vavor responder eu serei eternamente grato
Soluções para a tarefa
Explicação passo-a-passo:
6x-2x=28
4x=28
x=28/4
x=7
2x+4=32
2x=32-4
2x=28
x=28/2
x=14
x-16=25
x=25+16
x=41
3x+5=81
3x=81-5
3x=76
x=73/3
x=25.33
5x-20=240
5x=240+20
5x=440
x=440/5
x=88
4x+15=95
4x=95-15
4x=80
x=80/4=20
7x-14=5x+22
7x-5x=22+14
2x=36
x=36/2
x=18
4x-4=56
4x=56+4
4x=60
x=60/4
x=15
6x-29=43
6x=43+29
6x=72
x=72/6
x=12
5x-2=16+3x
5x-3x=16+2
2x=18
x=18/2
x=9
3x-6=12
3x=12+6
3x=18
x=18/3
x=6
Fiz com todo carinho Da melhor resposta pliss
Explicação passo-a-passo:
1) 6x-2x=28
4x=28
x=28/4
x=7
-----------------------
2)2x+4=32
2x=32-4
2x=28
x=28/2
x=14
-----------------------
3)x-16=25
x=25+16
x=41
------------------------
4)3x+5=81
3x=81-5
3x=76
x=76/3
x= 25,3
--------------------------
5)5x-20=240
5x=240+20
5x=260
x=260/5
x=52
----------------------------
6)4x+15=95
4x=95-15
4x=80
x=80/4
x=20
------------------------------
7)7×-14=5×+22
7x-5x=22+14
2x=36
x=36/2
x=18
--------------------------------
8) 4×-4=56
4x=56+4
4x=60
x=60/4
x=15
--------------------------------
9) 6×-29=43
6x=43+29
6x=72
x=72/6
x=12
----------------------------------
10)5×-2=16+3×
5x-3x=16+2
2x=18
x=18/2
x=9
-----------------------------------
11) 3×-6=12
3x=12+6
3x=18
x=18/3
x=6