5n+4(-5+3n)=1-8n+7n

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Solution for 5n+4(-5+3n)=1-8n+7n equation:


Simplifying
5n + 4(-5 + 3n) = 1 + -8n + 7n
5n + (-5 * 4 + 3n * 4) = 1 + -8n + 7n
5n + (-20 + 12n) = 1 + -8n + 7n

Reorder the terms:
-20 + 5n + 12n = 1 + -8n + 7n

Combine like terms: 5n + 12n = 17n
-20 + 17n = 1 + -8n + 7n

Combine like terms: -8n + 7n = -1n
-20 + 17n = 1 + -1n

Solving
-20 + 17n = 1 + -1n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add 'n' to each side of the equation.
-20 + 17n + n = 1 + -1n + n

Combine like terms: 17n + n = 18n
-20 + 18n = 1 + -1n + n

Combine like terms: -1n + n = 0
-20 + 18n = 1 + 0
-20 + 18n = 1

Add '20' to each side of the equation.
-20 + 20 + 18n = 1 + 20

Combine like terms: -20 + 20 = 0
0 + 18n = 1 + 20
18n = 1 + 20

Combine like terms: 1 + 20 = 21
18n = 21

Divide each side by '18'.
n = 1.166666667

Simplifying
n = 1.166666667

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