-7(2n+9)=13n

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Solution for -7(2n+9)=13n equation:


Simplifying
-7(2n + 9) = 13n

Reorder the terms:
-7(9 + 2n) = 13n
(9 * -7 + 2n * -7) = 13n
(-63 + -14n) = 13n

Solving
-63 + -14n = 13n

Solving for variable 'n'.

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

Add '-13n' to each side of the equation.
-63 + -14n + -13n = 13n + -13n

Combine like terms: -14n + -13n = -27n
-63 + -27n = 13n + -13n

Combine like terms: 13n + -13n = 0
-63 + -27n = 0

Add '63' to each side of the equation.
-63 + 63 + -27n = 0 + 63

Combine like terms: -63 + 63 = 0
0 + -27n = 0 + 63
-27n = 0 + 63

Combine like terms: 0 + 63 = 63
-27n = 63

Divide each side by '-27'.
n = -2.333333333

Simplifying
n = -2.333333333

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