Question

A)x+6=14
B)7-x=3
C)8+x=18
D)x-4=5
E)7+x=-8
F)x-3=-7

10
8
9
4
-15
-4
qual o valor de x ? ​

Answer 1

□OLÁ! TD BEM

A) X + 6 = 14

X = 14 - 6

X = 8

B) 7 - X = 3

- X = 3 - 7

- X = - 4 .(-1)

X = 4

D) X - 4 = 5

X = 5 + 4

X = 9

C) 8 + X = 18

X = 18 - 8

X = 10

E) 7 + X = - 8

X = - 8 - 7

X = - 15

F) X - 3 = - 7

X = - 7 + 3

X = - 4