-3-n=-3(1+3n)-7n

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Solution for -3-n=-3(1+3n)-7n equation:


Simplifying
-3 + -1n = -3(1 + 3n) + -7n
-3 + -1n = (1 * -3 + 3n * -3) + -7n
-3 + -1n = (-3 + -9n) + -7n

Combine like terms: -9n + -7n = -16n
-3 + -1n = -3 + -16n

Add '3' to each side of the equation.
-3 + 3 + -1n = -3 + 3 + -16n

Combine like terms: -3 + 3 = 0
0 + -1n = -3 + 3 + -16n
-1n = -3 + 3 + -16n

Combine like terms: -3 + 3 = 0
-1n = 0 + -16n
-1n = -16n

Solving
-1n = -16n

Solving for variable 'n'.

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

Add '16n' to each side of the equation.
-1n + 16n = -16n + 16n

Combine like terms: -1n + 16n = 15n
15n = -16n + 16n

Combine like terms: -16n + 16n = 0
15n = 0

Divide each side by '15'.
n = 0

Simplifying
n = 0

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