Algebra 2
posted by Fading
The sum of 3 numbers is 42
The sum of the first number and the third number +2 = the second number
The third number multiplied by 2 is equal to the sum of the first and third number
Can someone help me solve this? Questions like these make my brain hurt, I can't seem to solve this in my head...
I also need to create a question like this, can someone help me with that also? Thanks

Z
Write it out helps.
Let the 3 numbers be A,B,C
B = A + C + 2
2C = A + C
42 = A + B + C
Respond to this Question
Similar Questions

math
Hi, for the question, "the sum of two numbers is equal to a third number(x+y=z). The sum of twice the first, three times the second, and twice the third is 7(2x+3y+2x=7). The third number is 3 more than the first(3+z=x), have I set … 
Grade 8 Math
Can you write them in Mathematical/numbers form I'll solve them myself. i don't really get it though i have written the first one in mathematical for but i'm not sure if that's right. 1. When six is subtracted from five times a certain … 
Algebra
A second number is four times a first number. A third number is 13 less than the first number. If the sum of the three numbers is 353, find the numbers 
algebra & trigonometry
The sum of three whole numbers is 7. The second number is 1 more than the twice of the third number. The sum of first and third number is 3 less than the second number. Find all the three numbers. Thanks 
algebra & trigonometry
The sum of three whole numbers is 7. The second number is 1 more than the twice of the third number. The sum of first and third number is 3 less than the second number. Find all the three numbers. Thanks 
algebra
Twice the first number is eleven more than the sum of the other two numbers. The sum of twice the first number and three times the third number is one more than the second number. The second number is equal to the sum of the first … 
math
sum of 3 number is equal 39 , the second number is half of third number ,and the first number less than third number by 1,the result must be 6 degit ? 
algebra
Three numbers are such that the first number is 10 less than twice the second and the second number is 4 more than three times the third. Twice the second number is equal to the sum of the first and third numbers. Find the numbers 
Algebra 2
The sum of three numbers is 23. The first number is equal to twice the second number minus 7. The third number is equal to one more than the sum of the first and second numbers. What is the First Number? 
Math
The sum of three numbers equal 92. The second number is 8 more than the first number. The third number is 2 times the second number. What is the first number?