The answer is 13.
If 5 x equals 9 plus 2x then x equals?
the sum is example 2+2=4, 4 is the sum
the sum of eight is 4+4
Sum of 129 and 4 is 133.
The answer to an addition problem is called the sum.The sum of 2 plus 2 is 4.
4 times the sum
It would be the variable + 4 Example- X+4 N+4
4.
The sum of 3 plus 4 is 7.
The sum of 4/4 and 2/4 is 6/4, which simplifies to 1 1/2 or 1.5.
multiplication you have to double the number. example like 9 multiplied by 2 is 18. in addition 9plus 9 is 18 so you double the number.
The sum is 6.