Question

Resolva as Equaçaês do Primeiros grau
a) 2x-5=3x+2
b) 5x+2=4x+1​

Answer 1

Explicação passo-a-passo:

A-

2x-5=3x+2

2x-3x=2+5

-x=7

x=-7

B-

5x+2=4x+1

5x-4x=1-2

x=-1

Answer 2

Resposta:

A ) 2x-5=3x+2

-2-5=3x-2x

x=-7

B)5x+2=4x+1

5x-4x=1-2

x=-1