15n+25=2(n-7)

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Solution for 15n+25=2(n-7) equation:


Simplifying
15n + 25 = 2(n + -7)

Reorder the terms:
25 + 15n = 2(n + -7)

Reorder the terms:
25 + 15n = 2(-7 + n)
25 + 15n = (-7 * 2 + n * 2)
25 + 15n = (-14 + 2n)

Solving
25 + 15n = -14 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
25 + 15n + -2n = -14 + 2n + -2n

Combine like terms: 15n + -2n = 13n
25 + 13n = -14 + 2n + -2n

Combine like terms: 2n + -2n = 0
25 + 13n = -14 + 0
25 + 13n = -14

Add '-25' to each side of the equation.
25 + -25 + 13n = -14 + -25

Combine like terms: 25 + -25 = 0
0 + 13n = -14 + -25
13n = -14 + -25

Combine like terms: -14 + -25 = -39
13n = -39

Divide each side by '13'.
n = -3

Simplifying
n = -3

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