-3(2n+1)7=5

Solution for -3(2n+1)7=5 equation:

Simplifying
-3(2n + 1) * 7 = 5

Reorder the terms:
-3(1 + 2n) * 7 = 5

Reorder the terms for easier multiplication:
-3 * 7(1 + 2n) = 5

Multiply -3 * 7
-21(1 + 2n) = 5
(1 * -21 + 2n * -21) = 5
(-21 + -42n) = 5

Solving
-21 + -42n = 5

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + -42n = 5 + 21

Combine like terms: -21 + 21 = 0
0 + -42n = 5 + 21
-42n = 5 + 21

Combine like terms: 5 + 21 = 26
-42n = 26

Divide each side by '-42'.
n = -0.619047619

Simplifying
n = -0.619047619