5-5(5n-7)=165

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Solution for 5-5(5n-7)=165 equation:


Simplifying
5 + -5(5n + -7) = 165

Reorder the terms:
5 + -5(-7 + 5n) = 165
5 + (-7 * -5 + 5n * -5) = 165
5 + (35 + -25n) = 165

Combine like terms: 5 + 35 = 40
40 + -25n = 165

Solving
40 + -25n = 165

Solving for variable 'n'.

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

Add '-40' to each side of the equation.
40 + -40 + -25n = 165 + -40

Combine like terms: 40 + -40 = 0
0 + -25n = 165 + -40
-25n = 165 + -40

Combine like terms: 165 + -40 = 125
-25n = 125

Divide each side by '-25'.
n = -5

Simplifying
n = -5

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