7(-5n-3)-3n=245

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Solution for 7(-5n-3)-3n=245 equation:


Simplifying
7(-5n + -3) + -3n = 245

Reorder the terms:
7(-3 + -5n) + -3n = 245
(-3 * 7 + -5n * 7) + -3n = 245
(-21 + -35n) + -3n = 245

Combine like terms: -35n + -3n = -38n
-21 + -38n = 245

Solving
-21 + -38n = 245

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + -38n = 245 + 21

Combine like terms: -21 + 21 = 0
0 + -38n = 245 + 21
-38n = 245 + 21

Combine like terms: 245 + 21 = 266
-38n = 266

Divide each side by '-38'.
n = -7

Simplifying
n = -7

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