-2(7+5n)=28+4n

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Solution for -2(7+5n)=28+4n equation:


Simplifying
-2(7 + 5n) = 28 + 4n
(7 * -2 + 5n * -2) = 28 + 4n
(-14 + -10n) = 28 + 4n

Solving
-14 + -10n = 28 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-14 + -10n + -4n = 28 + 4n + -4n

Combine like terms: -10n + -4n = -14n
-14 + -14n = 28 + 4n + -4n

Combine like terms: 4n + -4n = 0
-14 + -14n = 28 + 0
-14 + -14n = 28

Add '14' to each side of the equation.
-14 + 14 + -14n = 28 + 14

Combine like terms: -14 + 14 = 0
0 + -14n = 28 + 14
-14n = 28 + 14

Combine like terms: 28 + 14 = 42
-14n = 42

Divide each side by '-14'.
n = -3

Simplifying
n = -3

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