Question

3(x - 2y) - 4(2x + 3y)

for x = -1 and y = 3

Answer 1

You plug the y value for y and the x value for x.

Answer 2

3(-1-2(3))-4(2(-1)+3(3))

Answer 3

http://www.myalgebra.com/algebra_solver.aspx This site is great for this problem

Answer 4

wouldnt that equal -7?

Answer 5

I got -49