-7(7-3n)=36+4n

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Solution for -7(7-3n)=36+4n equation:


Simplifying
-7(7 + -3n) = 36 + 4n
(7 * -7 + -3n * -7) = 36 + 4n
(-49 + 21n) = 36 + 4n

Solving
-49 + 21n = 36 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-49 + 21n + -4n = 36 + 4n + -4n

Combine like terms: 21n + -4n = 17n
-49 + 17n = 36 + 4n + -4n

Combine like terms: 4n + -4n = 0
-49 + 17n = 36 + 0
-49 + 17n = 36

Add '49' to each side of the equation.
-49 + 49 + 17n = 36 + 49

Combine like terms: -49 + 49 = 0
0 + 17n = 36 + 49
17n = 36 + 49

Combine like terms: 36 + 49 = 85
17n = 85

Divide each side by '17'.
n = 5

Simplifying
n = 5

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