-42+-58=20n

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Solution for -42+-58=20n equation:


Simplifying
-42 + -58 = 20n

Combine like terms: -42 + -58 = -100
-100 = 20n

Solving
-100 = 20n

Solving for variable 'n'.

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

Add '-20n' to each side of the equation.
-100 + -20n = 20n + -20n

Combine like terms: 20n + -20n = 0
-100 + -20n = 0

Add '100' to each side of the equation.
-100 + 100 + -20n = 0 + 100

Combine like terms: -100 + 100 = 0
0 + -20n = 0 + 100
-20n = 0 + 100

Combine like terms: 0 + 100 = 100
-20n = 100

Divide each side by '-20'.
n = -5

Simplifying
n = -5

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