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The sum of a number and twice the number is 30 Find the number?
10
The sum of a number and twice the number is 30?
x+2x=303x=30 x=10
The units digit of a two digit number exceeds twice the tens digit by 1 what numbers if the sum of its digit is 10?
The units digit of a two digit number exceeds twice the tens digit by 1. Find the number if the sum of its digits is 10.
What are the two number have a sum of 14 and the difference of 4?
The sum of the sum and difference gives twice the larger number 14 + 4 = 18 → the larger number is 18 ÷ 2 = 9 The difference of the sum and the difference gives twice the smaller number 14 - 4 = 10 → the smaller number is 10 ÷ 2 = 5 → The two numbers are 9 and 5.
The sum of 7 and twice a certain number is 10 more than the number what is the number?
7 + 2x = x + 10 so 2x - x = 10 - 7 x = 3
The product of a number and 3 is twice the sum of that number and 5 Find the number?
10: 3n = 2(n + 5); 3n = 2n + 10; (subtract 2n from each side) n = 10.
Twice the sum of 10 plus an unknown number equals 50?
the unknown number is 30 as 50 = x +2(10) so 50 = x+20 so 30 = x
If 7 times the sum of the number is decreased by 2 the result is 10 less than twice the number?
idk what the ?f** that is?! hahaha. but eyyy i no what it may be? learn nigguhs (:
what is 10 squared DOES NOT equal what?
what is 10 squared DOES NOT equal what?
What the sum of a number and 10?
n + 10
What does it mean the sum of a number?
The term "sum" implies the answer to addition.Example: What is the sum of 10 and 14?10 + 14 = 24
How is half the sum of 10 and a number written?
Half the sum of 10 and a number can be expressed mathematically as ((10 + x) / 2), where (x) represents the unknown number. This formula captures the idea of first adding 10 to the number and then dividing the result by 2 to find half of that sum.
