2n-7n=20-5

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Solution for 2n-7n=20-5 equation: 


Simplifying
2n + -7n = 20 + -5

Combine like terms: 2n + -7n = -5n
-5n = 20 + -5

Combine like terms: 20 + -5 = 15
-5n = 15

Solving
-5n = 15

Solving for variable 'n'.

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

Divide each side by '-5'.
n = -3

Simplifying
n = -3

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