21+3p=45

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Solution for 21+3p=45 equation:


21+3p=45

We simplify the equation to the form, which is simple to understand 
21+3p=45

We move all terms containing p to the left and all other terms to the right. 
+3p=+45-21

We simplify left and right side of the equation. 
+3p=+24

We divide both sides of the equation by 3 to get p. 
p=8

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