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isolape

  • 2 years ago

ax + r = 7 for r

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  1. mathslover
    • 2 years ago
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    \[\color{blue}{\text{Subtract ax both sides}}\]

  2. mathslover
    • 2 years ago
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    \[\large{\color{blue}{ax+r}=\color{red}{7}}\] \[\large{\color{blue}{ax+r}-\color{red}{ax}=\color{red}{7-ax}}\]

  3. mathslover
    • 2 years ago
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    Can you tell me what will you get @isolape ?

  4. isolape
    • 2 years ago
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    uhm. i wish i could honestly. but i have no idea how to do any of this.

  5. mathslover
    • 2 years ago
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    what is 3-3 ? @isolape

  6. isolape
    • 2 years ago
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    dosn't make any sense to me.

  7. isolape
    • 2 years ago
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    0

  8. mathslover
    • 2 years ago
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    so what will be : ax - ax ?

  9. isolape
    • 2 years ago
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    0...?

  10. mathslover
    • 2 years ago
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    yes, so we had : ax - r - ax .. can you simplify it now?

  11. isolape
    • 2 years ago
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    Wait so is that the new equation after we -ax on both sides? ax - r - ax

  12. mathslover
    • 2 years ago
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    yes

  13. mathslover
    • 2 years ago
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    ax-r-ax = 7 - ax

  14. isolape
    • 2 years ago
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    uhm, do you add ax on both sides now?

  15. mathslover
    • 2 years ago
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    ax-ax-r=7-ax

  16. mathslover
    • 2 years ago
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    Now, ax-ax = 0 ax-ax-r = 7-ax => 0 - r = 7-ax correct?

  17. isolape
    • 2 years ago
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    correct

  18. mathslover
    • 2 years ago
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    so we get r = ax - 7

  19. mathslover
    • 2 years ago
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    got it?

  20. isolape
    • 2 years ago
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    so thats the answer?

  21. mathslover
    • 2 years ago
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    yes

  22. isolape
    • 2 years ago
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    alright, i guess i got it. Thanks!

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