2n+20=-5n-15

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Solution for 2n+20=-5n-15 equation:


Simplifying
2n + 20 = -5n + -15

Reorder the terms:
20 + 2n = -5n + -15

Reorder the terms:
20 + 2n = -15 + -5n

Solving
20 + 2n = -15 + -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.
20 + 2n + 5n = -15 + -5n + 5n

Combine like terms: 2n + 5n = 7n
20 + 7n = -15 + -5n + 5n

Combine like terms: -5n + 5n = 0
20 + 7n = -15 + 0
20 + 7n = -15

Add '-20' to each side of the equation.
20 + -20 + 7n = -15 + -20

Combine like terms: 20 + -20 = 0
0 + 7n = -15 + -20
7n = -15 + -20

Combine like terms: -15 + -20 = -35
7n = -35

Divide each side by '7'.
n = -5

Simplifying
n = -5

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