-4p+7=-2(4p-4)-9(-7-4p)

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Solution for -4p+7=-2(4p-4)-9(-7-4p) equation:



-4p+7=-2(4p-4)-9(-7-4p)
We move all terms to the left:
-4p+7-(-2(4p-4)-9(-7-4p))=0
We add all the numbers together, and all the variables
-4p-(-2(4p-4)-9(-4p-7))+7=0
We calculate terms in parentheses: -(-2(4p-4)-9(-4p-7)), so:
-2(4p-4)-9(-4p-7)
We multiply parentheses
-8p+36p+8+63
We add all the numbers together, and all the variables
28p+71
Back to the equation:
-(28p+71)
We get rid of parentheses
-4p-28p-71+7=0
We add all the numbers together, and all the variables
-32p-64=0
We move all terms containing p to the left, all other terms to the right
-32p=64
p=64/-32
p=-2

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