7n-20=36n+9

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Solution for 7n-20=36n+9 equation:


Simplifying
7n + -20 = 36n + 9

Reorder the terms:
-20 + 7n = 36n + 9

Reorder the terms:
-20 + 7n = 9 + 36n

Solving
-20 + 7n = 9 + 36n

Solving for variable 'n'.

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

Add '-36n' to each side of the equation.
-20 + 7n + -36n = 9 + 36n + -36n

Combine like terms: 7n + -36n = -29n
-20 + -29n = 9 + 36n + -36n

Combine like terms: 36n + -36n = 0
-20 + -29n = 9 + 0
-20 + -29n = 9

Add '20' to each side of the equation.
-20 + 20 + -29n = 9 + 20

Combine like terms: -20 + 20 = 0
0 + -29n = 9 + 20
-29n = 9 + 20

Combine like terms: 9 + 20 = 29
-29n = 29

Divide each side by '-29'.
n = -1

Simplifying
n = -1

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