Question

encontra o valor de x 3x+6/6=7/2​

Answer 1

Resposta:

$\frac{3x+6}{6}=\frac{7}{2}\\\\\frac{6\left(3x+6\right)}{6}=\frac{7\cdot \:6}{2}\\\\3x+6=21\\\\3x+6-6=21-6\\\\3x=15\\\\\frac{3x}{3}=\frac{15}{3}\\\\x=5$

Answer 2

Resposta:

R: X=5

Explicação passo-a-passo:

3x+6/6 = 7/2= 3x+6= 21 /6

3x+6=21 = 3x=21-6

x=15/3= 5