157=3n+7(1-4n)

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Solution for 157=3n+7(1-4n) equation:


157=3n+7(1-4n)

We simplify the equation to the form, which is simple to understand 
157=3n+7(1-4n)

Reorder the terms in parentheses
157=3n+(+7-28n)

Remove unnecessary parentheses
+157=+3n+7-28n

We move all terms containing n to the left and all other terms to the right. 
-3n+28n=+7-157

We simplify left and right side of the equation. 
+25n=-150

We divide both sides of the equation by 25 to get n. 
n=-6

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