2n-1=-8(7+5n)

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Solution for 2n-1=-8(7+5n) equation:


Simplifying
2n + -1 = -8(7 + 5n)

Reorder the terms:
-1 + 2n = -8(7 + 5n)
-1 + 2n = (7 * -8 + 5n * -8)
-1 + 2n = (-56 + -40n)

Solving
-1 + 2n = -56 + -40n

Solving for variable 'n'.

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

Add '40n' to each side of the equation.
-1 + 2n + 40n = -56 + -40n + 40n

Combine like terms: 2n + 40n = 42n
-1 + 42n = -56 + -40n + 40n

Combine like terms: -40n + 40n = 0
-1 + 42n = -56 + 0
-1 + 42n = -56

Add '1' to each side of the equation.
-1 + 1 + 42n = -56 + 1

Combine like terms: -1 + 1 = 0
0 + 42n = -56 + 1
42n = -56 + 1

Combine like terms: -56 + 1 = -55
42n = -55

Divide each side by '42'.
n = -1.30952381

Simplifying
n = -1.30952381

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