HELP WHAT DO I PUT FOR THE VAULE THAT HOLDS TRUE FOR THE EQUATION IS???

Answer:
19
Step-by-step explanation:
x+2x+5=62
3x=62-5
3x=57
(divide both sides by the coefficient of x)
x=19
therefore...
Jenny is 19 years old and her mother is 62-19=43,pls mark me brainliest.