Translate the word phrase into a math expression. three times the sum of a number and four.
1 answer:
You might be interested in
The answers are -16 and 9. Hopefully this helps :D
Multiple 6 with numbers inside paranthesis:
12x - 66 + 15 = 21
add 66 fhen substrack 15 from both sides :
12x = 72 divide both sides with 12:
x = 6
12x - 66 + 15 = 21
add 66 fhen substrack 15 from both sides :
12x = 72 divide both sides with 12:
x = 6