math

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-7(1-4m)=13(2m-3)
-7+28m=26m-39
-26m
-7+2m=-39
-7
2m=-46
m=-23

am i right?

  • math -

    no you have to add the -7 not subract because it is a neg number u always do the opposite of the sign

  • math -

    o ok thx

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