a) 4x+3x=8-3
b)2x-4=8
c)12x=24
d)4x=-12
e)12x=4
f)4x=8-3
Soluções para a tarefa
Respondido por
0
a) 4x+3x=8-3: 7x=5: x=5÷7: x=0,7285...
b)2x-4=8: 2x=8+4: 2x=12: x=12÷2: x=6
c)12x=24: x=24÷12: x=2
d)4x=-12: x=-12÷4: x=-3
e)12x=4: x=4÷12: x=0,3...
f)4x=8-3: 4x=5: x=5÷4: x=12,5
espero ter ajudado!!!
b)2x-4=8: 2x=8+4: 2x=12: x=12÷2: x=6
c)12x=24: x=24÷12: x=2
d)4x=-12: x=-12÷4: x=-3
e)12x=4: x=4÷12: x=0,3...
f)4x=8-3: 4x=5: x=5÷4: x=12,5
espero ter ajudado!!!
Respondido por
3
a) 4 x + 3 x = 8 - 3
7 x = 5
x = 5
---
7
==========================================================
b) 2 x - 4 = 8
2 x = 8 + 4
2 x = 12
x = 12
-----
2
x = 6
==========================================================
c) 12 x = 24
x = 24
------
12
x = 2
==========================================================
d) 4 x = - 12
x = - 12
------
4
x = - 3
==========================================================
e) 12 x = 4
x = 4 1
--- ÷ 4 = ----
12 3
x = 1
---
3
==========================================================
f) 4 x = 8 - 3
4 x = 5
x = 5
----
4
==========================================================
7 x = 5
x = 5
---
7
==========================================================
b) 2 x - 4 = 8
2 x = 8 + 4
2 x = 12
x = 12
-----
2
x = 6
==========================================================
c) 12 x = 24
x = 24
------
12
x = 2
==========================================================
d) 4 x = - 12
x = - 12
------
4
x = - 3
==========================================================
e) 12 x = 4
x = 4 1
--- ÷ 4 = ----
12 3
x = 1
---
3
==========================================================
f) 4 x = 8 - 3
4 x = 5
x = 5
----
4
==========================================================
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Oiiee,,,,,,,,,Obrigada por marcar,,,,,,,, <3 <3
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