how to find out what (p) means in Kara's backpack contains 4 boxes of pencils. Each box contains p pencils
2 answers:
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In order to isolate any term from an equation we need to clear out any different variable or numbers different from the one we want
in this case I is being multiplied by R, so we need to do the opposite which is divide in order to eliminate
But since this is an equality we must do it on both sides so de equation does not get altered
Then we simplify the equation
