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Mathematics 20 Online
OpenStudy (ccastudentgrade10):

solve the system by substitution {-4.5x - 2y = -12.5 {3.25x - y = -.75 @texaschic101 thank you for all of your help!

OpenStudy (triciaal):

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.

OpenStudy (ccastudentgrade10):

i am so lost @triciaal

OpenStudy (ccastudentgrade10):

@Vocaloid

OpenStudy (triciaal):

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

OpenStudy (triciaal):

|dw:1444746487912:dw|

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