Question

X) x+1= 5 - x ?

Y) 36+×=17 - 4x?

Z) 1- 3 x = 17 - 4 x?

Alguém me ajuda ??​

Answer 1

X)

x + 1= 5 - x

x + x= 5 - 1

2x= 4

x= 4/2

x= 2

Y)

36 + x= 17 - 4x

x + 4x= 17 - 36

5x= - 19

x= -19/ 5

Z)

1 - 3x= 17 - 4x

- 3x + 4x= 17 - 1

1x= 16

x= 16/ 1

x= 16

Answer 2

Resposta:

X)x+1=5-x

2x=5-1

2x=4

x=4/2

x=2

Y)36+x=17-4x

4x+x=-36+17

5x=-19(-1)

5x=19

x=19/5

x=3.8

Z)1-3x=17-4x

-3x+4x=17-1

x=16