5n+20-7n=38

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Solution for 5n+20-7n=38 equation:


Simplifying
5n + 20 + -7n = 38

Reorder the terms:
20 + 5n + -7n = 38

Combine like terms: 5n + -7n = -2n
20 + -2n = 38

Solving
20 + -2n = 38

Solving for variable 'n'.

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

Add '-20' to each side of the equation.
20 + -20 + -2n = 38 + -20

Combine like terms: 20 + -20 = 0
0 + -2n = 38 + -20
-2n = 38 + -20

Combine like terms: 38 + -20 = 18
-2n = 18

Divide each side by '-2'.
n = -9

Simplifying
n = -9

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