2n-3(5+7n)=

Solution for 2n-3(5+7n)= equation:

Simplifying
2n + -3(5 + 7n) = 0
2n + (5 * -3 + 7n * -3) = 0
2n + (-15 + -21n) = 0

Reorder the terms:
-15 + 2n + -21n = 0

Combine like terms: 2n + -21n = -19n
-15 + -19n = 0

Solving
-15 + -19n = 0

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + -19n = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -19n = 0 + 15
-19n = 0 + 15

Combine like terms: 0 + 15 = 15
-19n = 15

Divide each side by '-19'.
n = -0.7894736842

Simplifying
n = -0.7894736842