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

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


Simplifying
2(2n + -5) + -5(6 + -1n) = 7n + 7n

Reorder the terms:
2(-5 + 2n) + -5(6 + -1n) = 7n + 7n
(-5 * 2 + 2n * 2) + -5(6 + -1n) = 7n + 7n
(-10 + 4n) + -5(6 + -1n) = 7n + 7n
-10 + 4n + (6 * -5 + -1n * -5) = 7n + 7n
-10 + 4n + (-30 + 5n) = 7n + 7n

Reorder the terms:
-10 + -30 + 4n + 5n = 7n + 7n

Combine like terms: -10 + -30 = -40
-40 + 4n + 5n = 7n + 7n

Combine like terms: 4n + 5n = 9n
-40 + 9n = 7n + 7n

Combine like terms: 7n + 7n = 14n
-40 + 9n = 14n

Solving
-40 + 9n = 14n

Solving for variable 'n'.

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

Add '-14n' to each side of the equation.
-40 + 9n + -14n = 14n + -14n

Combine like terms: 9n + -14n = -5n
-40 + -5n = 14n + -14n

Combine like terms: 14n + -14n = 0
-40 + -5n = 0

Add '40' to each side of the equation.
-40 + 40 + -5n = 0 + 40

Combine like terms: -40 + 40 = 0
0 + -5n = 0 + 40
-5n = 0 + 40

Combine like terms: 0 + 40 = 40
-5n = 40

Divide each side by '-5'.
n = -8

Simplifying
n = -8

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