-10-(-7n)+(-9n)=0

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Solution for -10-(-7n)+(-9n)=0 equation:


Simplifying
-10 + -1(-7n) + (-9n) = 0

Remove parenthesis around (-7n)
-10 + -1 * -7n + (-9n) = 0

Multiply -1 * -7
-10 + 7n + (-9n) = 0

Combine like terms: 7n + (-9n) = -2n
-10 + -2n = 0

Solving
-10 + -2n = 0

Solving for variable 'n'.

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

Add '10' to each side of the equation.
-10 + 10 + -2n = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -2n = 0 + 10
-2n = 0 + 10

Combine like terms: 0 + 10 = 10
-2n = 10

Divide each side by '-2'.
n = -5

Simplifying
n = -5

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