Question

Qual o valor da incógnita de:

a) 5x+5-6x+2

b) 12+x=2x + 2

Answer 1

Resposta:

a) 5x + 5 = 6x + 2

5 - 2 = 6x - 5x

3 = x

x = 3

b)

12 + x = 2x + 2

12 - 2 = 2x - x

10 = x

x = 10

Bons Estudos!