-157=-7(6n-1)+4

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Solution for -157=-7(6n-1)+4 equation:



-157=-7(6n-1)+4
We move all terms to the left:
-157-(-7(6n-1)+4)=0
We calculate terms in parentheses: -(-7(6n-1)+4), so:
-7(6n-1)+4
We multiply parentheses
-42n+7+4
We add all the numbers together, and all the variables
-42n+11
Back to the equation:
-(-42n+11)
We get rid of parentheses
42n-11-157=0
We add all the numbers together, and all the variables
42n-168=0
We move all terms containing n to the left, all other terms to the right
42n=168
n=168/42
n=4

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