-189=-3(7-7p)

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Solution for -189=-3(7-7p) equation:


-189=-3(7-7p)

We simplify the equation to the form, which is simple to understand 
-189=-3(7-7p)

Reorder the terms in parentheses
-189=+(-21+21p)

Remove unnecessary parentheses
-189=-21+21p

We move all terms containing p to the left and all other terms to the right. 
-21p=-21+189

We simplify left and right side of the equation. 
-21p=+168

We divide both sides of the equation by -021 to get p. 
p=-8

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