Question

solve the system by substitution
{-4.5x - 2y = -12.5
{3.25x - y = -.75

@texaschic101 thank you for all of your help!

Answer 1

from equation 2 write the expression for y.
use this expression for y in equation 1
you have a linear equation solve for x.
use this calculated value of x in the expression for y to calculate the value for y.

Answer 2

i am so lost @triciaal

Answer 3

@Vocaloid

Answer 4

follow the steps and let me know where you are stuck
the first equation is equation 1 and the second equation is equation 2