SOLUTION: Simplify the algebraic expression 2x - 3y - 7y + 4x - 5 and evaluate it for x = 10, y = 4. Identify the variables, constants, and coefficients in the simplified expression

Algebra.Com
Question 322888: Simplify the algebraic expression
2x - 3y - 7y + 4x - 5
and evaluate it for x = 10, y = 4.
Identify the variables, constants, and coefficients in the simplified expression

Answer by unlockmath(1688)   (Show Source): You can put this solution on YOUR website!
Hello,
The variables are y & x. The constants are the numbers and the coefficients are numbers before the variables.
Now just plug in the values of x & y into it and we get:
2(10) - 3(4) - 7(4) + 4(10) - 5
Now do the math to get:
15
Make sense?
RJ

RELATED QUESTIONS

Simplify the algebraic expression 2x - 3y - 7y + 4x – 5 and evaluate it for x = 10, y = (answered by drj)
1. Simplify the algebraic expression 2x - 3y - 7y + 4x - 5 and evaluate it for x = 10, (answered by solver91311,geneice45)
2. Simplify the algebraic expression 7x2 - 4y + 3x2 + 5y + 2 and evaluate it for x =... (answered by solver91311)
6z + 1 + 4x^2 - 3y^3 + 7x - 8y^2 + 2x^2 - x + 5z – 17 and evaluate it for x = -2, y = -3, (answered by KMST)
2. Please, I need to see this spelled out for me or I will never understand how to do... (answered by checkley77)
1. if I don't actually SEE this in progress, I will NEVER understand it. Please help. (answered by checkley77)
6z + 1 + 4x^2 - 3y^3 + 7x - 8y^2 + 2x^2 - x + 5z – 17 and evaluate it for x = -2, y = -3, (answered by Maths68,richard1234)
Translate the following problems into algebraic equations. It is not required that you... (answered by edjones)
I am supposed make sure that I simplify the expression before I identify the variables,... (answered by sabrinawayjack)