17-7n+3=-3n+21-3n

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Solution for 17-7n+3=-3n+21-3n equation:


Simplifying
17 + -7n + 3 = -3n + 21 + -3n

Reorder the terms:
17 + 3 + -7n = -3n + 21 + -3n

Combine like terms: 17 + 3 = 20
20 + -7n = -3n + 21 + -3n

Reorder the terms:
20 + -7n = 21 + -3n + -3n

Combine like terms: -3n + -3n = -6n
20 + -7n = 21 + -6n

Solving
20 + -7n = 21 + -6n

Solving for variable 'n'.

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

Add '6n' to each side of the equation.
20 + -7n + 6n = 21 + -6n + 6n

Combine like terms: -7n + 6n = -1n
20 + -1n = 21 + -6n + 6n

Combine like terms: -6n + 6n = 0
20 + -1n = 21 + 0
20 + -1n = 21

Add '-20' to each side of the equation.
20 + -20 + -1n = 21 + -20

Combine like terms: 20 + -20 = 0
0 + -1n = 21 + -20
-1n = 21 + -20

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

Divide each side by '-1'.
n = -1

Simplifying
n = -1

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