7(2n-1)-2(5n-6)=2(4n-5)+7

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Solution for 7(2n-1)-2(5n-6)=2(4n-5)+7 equation: 



7(2n-1)-2(5n-6)=2(4n-5)+7

We move all terms to the left:

7(2n-1)-2(5n-6)-(2(4n-5)+7)=0

We multiply parentheses

14n-10n-(2(4n-5)+7)-7+12=0



We calculate terms in parentheses: -(2(4n-5)+7), so:

2(4n-5)+7

We multiply parentheses

8n-10+7

We add all the numbers together, and all the variables

8n-3

Back to the equation:

-(8n-3)



We add all the numbers together, and all the variables

4n-(8n-3)+5=0

We get rid of parentheses

4n-8n+3+5=0

We add all the numbers together, and all the variables

-4n+8=0

We move all terms containing n to the left, all other terms to the right

-4n=-8

n=-8/-4

n=+2

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