6n+30=10n-42

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Solution for 6n+30=10n-42 equation:


Simplifying
6n + 30 = 10n + -42

Reorder the terms:
30 + 6n = 10n + -42

Reorder the terms:
30 + 6n = -42 + 10n

Solving
30 + 6n = -42 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
30 + 6n + -10n = -42 + 10n + -10n

Combine like terms: 6n + -10n = -4n
30 + -4n = -42 + 10n + -10n

Combine like terms: 10n + -10n = 0
30 + -4n = -42 + 0
30 + -4n = -42

Add '-30' to each side of the equation.
30 + -30 + -4n = -42 + -30

Combine like terms: 30 + -30 = 0
0 + -4n = -42 + -30
-4n = -42 + -30

Combine like terms: -42 + -30 = -72
-4n = -72

Divide each side by '-4'.
n = 18

Simplifying
n = 18

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