-25=2n-7n

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Solution for -25=2n-7n equation:


Simplifying
-25 = 2n + -7n

Combine like terms: 2n + -7n = -5n
-25 = -5n

Solving
-25 = -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.
-25 + 5n = -5n + 5n

Combine like terms: -5n + 5n = 0
-25 + 5n = 0

Add '25' to each side of the equation.
-25 + 25 + 5n = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 5n = 0 + 25
5n = 0 + 25

Combine like terms: 0 + 25 = 25
5n = 25

Divide each side by '5'.
n = 5

Simplifying
n = 5

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