Question

Resolva as seguintes equações
A) ×+5=8
B)×-4=3
C)×+6=5
D)×-3=-7
E)×+9=-1
F)×+28=11
G)×-109=5
H)×-39=-79
I)10=×+9
J)15=×+20
K)4=×-10
L)7=×+8
M)0=×+12
N)-3=×+10
2)resolva as seguintes equações
A)3×=15
B)2×=14
C)4×=-12
D)7×=-21
E)13×=13
F)9×=-9
G)22×=0
H)35×=-105
I)4×=1
J)21=3×
K)84=6×
L)×/3=7
M)×/4=-3
N)2×/5=4
O)2×/3=-10
P)3×/4=30
Q)2×/5=-18
3)Resolva
A)57931
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24682
75317
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87654
56789
43210
65432
34567
98989
b)98764352
- 89875474
4)Resolva as equação
A)6×=2×+16
B)2×-5=×+1
C)2×+5=×+1
D)5×+7=4×+10
E)4×-10=2×+2
F)4×-7=8×+2
G)2×+1=4×=7
H)9×+9+3×=15
I)16×-1=12×+3
J)3×-=4×+9
K)5×-3+×=2×+9
L)17×-7×=×+12
M)×+×-4=17-2×+1
N)×+2×+3-5×=4×-9
O)5×+6×-16=3×+2×-4
P)5×+4=3×-2×+4

Answer 1

Eu vou fazer só algumas ok???

8-5=3

x=3

3+4=7

x=7

15:3=5

-12:4=-3

6x-2x=16

4x=16

x=16:4

x=4