Question

a) 4x+2=8




b) 9x=6x+12





c) 5x-1=3x+11




d)2×+8=x+13​

Answer 1

Resposta:

A) 3/2

B) 4

C) 6

D) 5

Explicação passo-a-passo:

A) 4x = 8-2

4x = 6

X = 6/4:² = 3/

B) 9x - 6x = +12

3x = +12

X = +12/3

X = 4

C) 5x - 3x = +11 + 1

2x = +12

X = +12/2

X = 6

D) 2x - x = +13 - 8

X = 5