Question

×/2+1=×/5+1/4 equações de 1 grau em incógnita​

Answer 1

Resposta:

x=-5/2

Explicação passo a passo:

(x/2+1) -1/5x=(x/5+1/4)-1/5x

3/10x+1=(x/5+1/4)-1/5x

3/10x+1=1/4

(3/10x+1 )-1= (1/4 )-1

3/10x=( 1/4)=1

3/10x=-3/4

3/10x*10/3-(-3/4)*10/3

x=(-3/4*10/3

x=-5/2