Question

7-Determine a raiz das equações a seguir.
a)4x=-100

b)x-8=75

c)6z- 14=18-z+4z

d)2y+12=y+2​

Answer 1

Resposta:

a) -25

b) 83

c) 32/3

d) -10

Answer 2

a)4x=-100

x = -100/4

x = -25

b)x-8=75

x = 75+8

x = 83

c)6z- 14=18-z+4z

6z+z-4z = 18+14

3z = 32

z = 32/3

d)2y+12=y+2

2y-y = 2-12

y = -10

Prontinho ❤️❤️

08/10/21