-12n+2(5-10n)=278

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Solution for -12n+2(5-10n)=278 equation:


Simplifying
-12n + 2(5 + -10n) = 278
-12n + (5 * 2 + -10n * 2) = 278
-12n + (10 + -20n) = 278

Reorder the terms:
10 + -12n + -20n = 278

Combine like terms: -12n + -20n = -32n
10 + -32n = 278

Solving
10 + -32n = 278

Solving for variable 'n'.

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

Add '-10' to each side of the equation.
10 + -10 + -32n = 278 + -10

Combine like terms: 10 + -10 = 0
0 + -32n = 278 + -10
-32n = 278 + -10

Combine like terms: 278 + -10 = 268
-32n = 268

Divide each side by '-32'.
n = -8.375

Simplifying
n = -8.375

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