masha2204
solve each system by substitution 7x+2y=19 x+2y=21



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sws
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what we are solving for ?

Valkarie70
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ya

masha2204
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what do you mean? it's the system and I need to solve it

Fools101
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I think is solve for X?

masha2204
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yes

Fools101
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okay =D!

Fools101
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here try this web site an let me know if this helps!
www.mathway.com
~Jess~

masha2204
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it's not free...I need a full steps,not only the answers

Fools101
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ya that only bad thing about that u have to sign up to it .

masha2204
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I signed up. And to see the steps they asked money...But thank you!

Fools101
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oh i am sorry i didn't know that !! never signed up to it i am sorry!!!

masha2204
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no problem. But thank you anyway