-7(5+7n)=1/2(-10n-70)

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Solution for -7(5+7n)=1/2(-10n-70) equation: 



-7(5+7n)=1/2(-10n-70)

We move all terms to the left:

-7(5+7n)-(1/2(-10n-70))=0



Domain of the equation: 2(-10n-70))!=0

n∈R



We add all the numbers together, and all the variables

-7(7n+5)-(1/2(-10n-70))=0

We multiply parentheses

-49n-(1/2(-10n-70))-35=0

We multiply all the terms by the denominator


-49n*2(-10n-70))-(1-35*2(-10n-70))=0

Wy multiply elements

-98n^2(--70n(-=0

We use the square of the difference formula

-98n^2(+70n(-=0

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