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OpenStudy (anonymous):
What is the value of 2x-2y-2 for x = 3 and y = -2? oneeighteenth 72 2(-6)-4 1/648
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OpenStudy (aravindg):
substitute x=3 and y=-2 in the equation directly!!
OpenStudy (anonymous):
I am having trouble with this. >.<. Could you explain? And give me the answer?
OpenStudy (aravindg):
first show me ur working ...the substitution is very elementary
OpenStudy (anonymous):
I know that, but i am very unsure i am doing this correctly. am i supposed to be solving the equation or turning it into something? When i do the equation i get a flat 0.
OpenStudy (anonymous):
Wait wait, hold on. I may of read it wrong.
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OpenStudy (anonymous):
I am still doing this wrong. Now that i did it i got 48. I am bad at this, heh.
OpenStudy (aravindg):
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