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OpenStudy (daniellelovee):
Which expression gives the x-coordinate of the solution of the system? {5x+3y= -18 {2x- 4y= -28
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OpenStudy (daniellelovee):
OpenStudy (loser66):
your idea?
OpenStudy (daniellelovee):
B
OpenStudy (loser66):
nope
OpenStudy (daniellelovee):
C?
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OpenStudy (daniellelovee):
btw can you explain it to me?
OpenStudy (loser66):
Stop guessing, please. If you don't want to know how to solve, I give you the solution, A
OpenStudy (triciaal):
to solve by elimination/addition method multiply the 1st eqn by 4 and the 2nd by 3 and the 2 "new" eqns and solve for x
OpenStudy (daniellelovee):
thank you! :)
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