Question

✨✨URGENTEEE✨✨
5- Resolva as equações de 1º grau:

a) 4*(x + 1) = 12

b) 6*(3x + 4) – 8 = -2​

Answer 1

a) 4(x+1) = 12

4x+4 = 12

4x = 12-4

4x = 8

x = 8/4

x = 2

b) 6(3x+4)-8 = -2

18x+24-8 = -2

18x = -2-24+8

18x = 18

x = 18/18

x = 1

Boa Noite ❤️

07/12/21