-285=7(5n+5)+5n

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Solution for -285=7(5n+5)+5n equation:


Simplifying
-285 = 7(5n + 5) + 5n

Reorder the terms:
-285 = 7(5 + 5n) + 5n
-285 = (5 * 7 + 5n * 7) + 5n
-285 = (35 + 35n) + 5n

Combine like terms: 35n + 5n = 40n
-285 = 35 + 40n

Solving
-285 = 35 + 40n

Solving for variable 'n'.

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

Add '-40n' to each side of the equation.
-285 + -40n = 35 + 40n + -40n

Combine like terms: 40n + -40n = 0
-285 + -40n = 35 + 0
-285 + -40n = 35

Add '285' to each side of the equation.
-285 + 285 + -40n = 35 + 285

Combine like terms: -285 + 285 = 0
0 + -40n = 35 + 285
-40n = 35 + 285

Combine like terms: 35 + 285 = 320
-40n = 320

Divide each side by '-40'.
n = -8

Simplifying
n = -8

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