Answer :
Answer:
B. 5
Step-by-step explanation:
x - the number
x + 10 - the sum of the number and ten
4×(x + 10) - four times the sum of the number and ten
4×(x + 10) = 60
÷4 ÷4
x + 10 = 15
-10 -10
x = 5
Answer:
Step-by-step explanation:
x - the number
x + 10 - the sum of the number and ten
4×(x + 10) - four times the sum of the number and ten
4×(x + 10) = 60
÷4 ÷4
x + 10 = 15
-10 -10
x = 5