Question

Calcule o valor de X ​

Answer 1

Explicação passo a passo:

Teorema de Tales

${3x+1\over4}={6\over8}\\ \\ 8.(3x+1)=24\\ \\ 24x+8=24\\ \\ 24x=24-8\\ \\ 24x=16\\ \\ x={16\over24}\\ \\ simplificando\\ \\ x={16:8\over24:8}\\ \\\fbox{ x={2\over3} }$