-5(5n-7)-4=56

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Solution for -5(5n-7)-4=56 equation:


Simplifying
-5(5n + -7) + -4 = 56

Reorder the terms:
-5(-7 + 5n) + -4 = 56
(-7 * -5 + 5n * -5) + -4 = 56
(35 + -25n) + -4 = 56

Reorder the terms:
35 + -4 + -25n = 56

Combine like terms: 35 + -4 = 31
31 + -25n = 56

Solving
31 + -25n = 56

Solving for variable 'n'.

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

Add '-31' to each side of the equation.
31 + -31 + -25n = 56 + -31

Combine like terms: 31 + -31 = 0
0 + -25n = 56 + -31
-25n = 56 + -31

Combine like terms: 56 + -31 = 25
-25n = 25

Divide each side by '-25'.
n = -1

Simplifying
n = -1

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