Question

8) Resolva as equações de 1 grau a)x/2+1-x/5=1/2 b)x+3/2 + x+2/3 = -1/2 c) 3+x/2 - (1-x)= x-1/4 d) 3x1/2 - 4x=2/4 - 2x-4/3 = x-5/6

Answer 1

$x =180y2 = 1 { 65}^{25} =$

Pergunta