3n-3(7+5n)=35-5n

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Solution for 3n-3(7+5n)=35-5n equation:


Simplifying
3n + -3(7 + 5n) = 35 + -5n
3n + (7 * -3 + 5n * -3) = 35 + -5n
3n + (-21 + -15n) = 35 + -5n

Reorder the terms:
-21 + 3n + -15n = 35 + -5n

Combine like terms: 3n + -15n = -12n
-21 + -12n = 35 + -5n

Solving
-21 + -12n = 35 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
-21 + -12n + 5n = 35 + -5n + 5n

Combine like terms: -12n + 5n = -7n
-21 + -7n = 35 + -5n + 5n

Combine like terms: -5n + 5n = 0
-21 + -7n = 35 + 0
-21 + -7n = 35

Add '21' to each side of the equation.
-21 + 21 + -7n = 35 + 21

Combine like terms: -21 + 21 = 0
0 + -7n = 35 + 21
-7n = 35 + 21

Combine like terms: 35 + 21 = 56
-7n = 56

Divide each side by '-7'.
n = -8

Simplifying
n = -8

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