-2(5-6n)=30+7n

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Solution for -2(5-6n)=30+7n equation:


Simplifying
-2(5 + -6n) = 30 + 7n
(5 * -2 + -6n * -2) = 30 + 7n
(-10 + 12n) = 30 + 7n

Solving
-10 + 12n = 30 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-10 + 12n + -7n = 30 + 7n + -7n

Combine like terms: 12n + -7n = 5n
-10 + 5n = 30 + 7n + -7n

Combine like terms: 7n + -7n = 0
-10 + 5n = 30 + 0
-10 + 5n = 30

Add '10' to each side of the equation.
-10 + 10 + 5n = 30 + 10

Combine like terms: -10 + 10 = 0
0 + 5n = 30 + 10
5n = 30 + 10

Combine like terms: 30 + 10 = 40
5n = 40

Divide each side by '5'.
n = 8

Simplifying
n = 8

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