2(n-7)-3=9

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Solution for 2(n-7)-3=9 equation:


Simplifying
2(n + -7) + -3 = 9

Reorder the terms:
2(-7 + n) + -3 = 9
(-7 * 2 + n * 2) + -3 = 9
(-14 + 2n) + -3 = 9

Reorder the terms:
-14 + -3 + 2n = 9

Combine like terms: -14 + -3 = -17
-17 + 2n = 9

Solving
-17 + 2n = 9

Solving for variable 'n'.

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

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

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

Combine like terms: 9 + 17 = 26
2n = 26

Divide each side by '2'.
n = 13

Simplifying
n = 13

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