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masha2204

  • 3 years ago

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

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  1. sws
    • 3 years ago
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    what we are solving for ?

  2. Valkarie70
    • 3 years ago
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    ya

  3. masha2204
    • 3 years ago
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    what do you mean? it's the system and I need to solve it

  4. Fools101
    • 3 years ago
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    I think is solve for X?

  5. masha2204
    • 3 years ago
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    yes

  6. Fools101
    • 3 years ago
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    okay =D!

  7. Fools101
    • 3 years ago
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    here try this web site an let me know if this helps! www.mathway.com ~Jess~

  8. masha2204
    • 3 years ago
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    it's not free...I need a full steps,not only the answers

  9. Fools101
    • 3 years ago
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    ya that only bad thing about that u have to sign up to it .

  10. masha2204
    • 3 years ago
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    I signed up. And to see the steps they asked money...But thank you!

  11. Fools101
    • 3 years ago
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    oh i am sorry i didn't know that !! never signed up to it i am sorry!!!

  12. masha2204
    • 3 years ago
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    no problem. But thank you anyway

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