-2n-40=5(6+n)+7n

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Solution for -2n-40=5(6+n)+7n equation:


Simplifying
-2n + -40 = 5(6 + n) + 7n

Reorder the terms:
-40 + -2n = 5(6 + n) + 7n
-40 + -2n = (6 * 5 + n * 5) + 7n
-40 + -2n = (30 + 5n) + 7n

Combine like terms: 5n + 7n = 12n
-40 + -2n = 30 + 12n

Solving
-40 + -2n = 30 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
-40 + -2n + -12n = 30 + 12n + -12n

Combine like terms: -2n + -12n = -14n
-40 + -14n = 30 + 12n + -12n

Combine like terms: 12n + -12n = 0
-40 + -14n = 30 + 0
-40 + -14n = 30

Add '40' to each side of the equation.
-40 + 40 + -14n = 30 + 40

Combine like terms: -40 + 40 = 0
0 + -14n = 30 + 40
-14n = 30 + 40

Combine like terms: 30 + 40 = 70
-14n = 70

Divide each side by '-14'.
n = -5

Simplifying
n = -5

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