Question

7(x - 5) = 3(x + 1)
me ajuda​

Answer 1

Resposta:

$x=\frac{19}{2}$

Explicação passo a passo:

$7(x-5)=3(x+1)\\\\7x-35=3x+3\\\\7x+35-35=0\\\\7x=3x+3+35\\\\7x=3x+38\\\\7x-3x=38-3x\\\\4x=38\\\\x=38:4\\\\x=\frac{19}{2}$