Sagot :
[tex]\dfrac{x+4}{3}\cdot2=12\\
2(x+4)=36\\
2x+8=36\\
2x=28\\
x=14[/tex]
(n + 4)/3 * 2 = 12
Divide 2 to both sides:
(n + 4)/3 = 6
Multiply 3 to both sides:
n + 4 = 18
Subtract 4 to both sides:
n = 14
Divide 2 to both sides:
(n + 4)/3 = 6
Multiply 3 to both sides:
n + 4 = 18
Subtract 4 to both sides:
n = 14