Question

Resolva pra mim pfv é pra agr

Answer 1

Resposta:

A) -x = 9

x = -9

B) -x = -2

x = 2

C) -7x = 14

7x = -14

x = -14/7

x = -2

D) -3x = 10

3x = 10

x = 10/3

E) -5x = - 12

5x = 12

x = 12/5

Answer 2

Resposta:

a) -2=x²

b) -x=²x

c) -13x-7

d) -7 = 13³

e) -8x = 5¹²