2(9n+2)=5n-9

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Solution for 2(9n+2)=5n-9 equation:


Simplifying
2(9n + 2) = 5n + -9

Reorder the terms:
2(2 + 9n) = 5n + -9
(2 * 2 + 9n * 2) = 5n + -9
(4 + 18n) = 5n + -9

Reorder the terms:
4 + 18n = -9 + 5n

Solving
4 + 18n = -9 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
4 + 18n + -5n = -9 + 5n + -5n

Combine like terms: 18n + -5n = 13n
4 + 13n = -9 + 5n + -5n

Combine like terms: 5n + -5n = 0
4 + 13n = -9 + 0
4 + 13n = -9

Add '-4' to each side of the equation.
4 + -4 + 13n = -9 + -4

Combine like terms: 4 + -4 = 0
0 + 13n = -9 + -4
13n = -9 + -4

Combine like terms: -9 + -4 = -13
13n = -13

Divide each side by '13'.
n = -1

Simplifying
n = -1

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