Question

Resolva as seguintes equações:
a)×-8=-10
b)×+9=-1
c)3×=12
d)9×=18
e)35×=-105
f)7×-1=13
g)6×-10=2×+14

Answer 1

Olá

Vamos lá

a)×-8=-10
x=-10+8
x=-2

b)×+9=-1
x=-1-9
x=-10

c)3×=12
x=12/3
x=4

d)9×=18
x=18/9
x=2

e)35×=-105
x=-105/35
x=-3

f)7×-1=13
7x=13+1
7x=14
x=14/7
x=2

g)6×-10=2×+14
6x-2x=14+10
4x=24
x=24/4
x=6

Bons estudos, dúvidas só chamar !!! :>)) erico munayer

Answer 2

a)x-8=-10
x=-10+8
x=-2

b)x+9=-1
x=-1-9
x=-10

c)3x=12
x=12/3
x=4

d)9x=18
x=18/9
x=2

e)35x=-105
x=-105/35
x=-3

f)7x-1=13
7x=13+1
7x=14
x=14/7
x=2

g)6x-10=2x+14
6x-2x=14+10
4x=24
x=24/4
x=6