Respuesta :
Let his age be X
Writing the information out in an equation you would have:
3 times his age minus 8 would be 100
3X-8 = 100
Now we can solve for X
Add 8 to each side:
3x = 108
Divide both sides by 3
X = 108 /3
X = 36
His age is 36
Writing the information out in an equation you would have:
3 times his age minus 8 would be 100
3X-8 = 100
Now we can solve for X
Add 8 to each side:
3x = 108
Divide both sides by 3
X = 108 /3
X = 36
His age is 36