Question:

HELP on solving math equations and inequalities.

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such as

a-7< -9

5y 7/8(fraction)

-4 - 6h - 5> -3h 3

-p 10=25

11(2m 2) - 6> 4m 4 (3m-2)

OR ARE THERE ANY GOOD MATH HELPING SITES

I NEED HELP 6TH GRADER IN NEED

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3 ANSWERS


  1. Remember some basic rules:

    *Whatever you do to one side of the equation/ inequality, you have to do to the other side.

    *Ask yourself, &quot;What do I have to do to get the variable (letter) on its own?&quot;

    *Combine like terms (e.g. a + 2 + 2a + 3 = 3a + 5)

    a-7&lt; -9

    When something is subtracted from the variable, you can add that amount to both sides to get the variable on its own:

    a-7+7&lt;-9+7

    a&lt;-2

    5y 7/8(fraction) - something must be missing here

    -4 - 6h - 5&gt; -3h + 3

    You want to h terms on one side, the number terms on the other

    add 6h to both sides and subtract 3 from both sides

    -4 - 5 - 3&gt; -3h + 6h

    -12&gt;3h

    Then divide by 3 to get h on its own

    -4&gt;h

    h&lt;-4

    There are some good tutorials on youtube you could watch.


  2. a - 7 &lt; -9

    a &lt; -1

    5Y 7/8

    don&#039;t understand what your trying to figure out in this one. Could you specify?

    -4 - 6h - 5 &gt; -3h3

    -p 10 = 25

    -p = -2.5


  3. treat the &gt; as an = and work it out from there

    example

    a-7&lt;-9

    a-7 = -9

    +7

    a= -2

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