n-7(5-5n)=-287

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Solution for n-7(5-5n)=-287 equation:


Simplifying
n + -7(5 + -5n) = -287
n + (5 * -7 + -5n * -7) = -287
n + (-35 + 35n) = -287

Reorder the terms:
-35 + n + 35n = -287

Combine like terms: n + 35n = 36n
-35 + 36n = -287

Solving
-35 + 36n = -287

Solving for variable 'n'.

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

Add '35' to each side of the equation.
-35 + 35 + 36n = -287 + 35

Combine like terms: -35 + 35 = 0
0 + 36n = -287 + 35
36n = -287 + 35

Combine like terms: -287 + 35 = -252
36n = -252

Divide each side by '36'.
n = -7

Simplifying
n = -7

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