-3-(-12)-2n=17

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Solution for -3-(-12)-2n=17 equation: 


Simplifying
-3 + -1(-12) + -2n = 17

Multiply -1 * -12
-3 + 12 + -2n = 17

Combine like terms: -3 + 12 = 9
9 + -2n = 17

Solving
9 + -2n = 17

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + -2n = 17 + -9

Combine like terms: 9 + -9 = 0
0 + -2n = 17 + -9
-2n = 17 + -9

Combine like terms: 17 + -9 = 8
-2n = 8

Divide each side by '-2'.
n = -4

Simplifying
n = -4

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