15+25=2(n-7)

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


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

Combine like terms: 15 + 25 = 40
40 = 2(n + -7)

Reorder the terms:
40 = 2(-7 + n)
40 = (-7 * 2 + n * 2)
40 = (-14 + 2n)

Solving
40 = -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.
40 + -2n = -14 + 2n + -2n

Combine like terms: 2n + -2n = 0
40 + -2n = -14 + 0
40 + -2n = -14

Add '-40' to each side of the equation.
40 + -40 + -2n = -14 + -40

Combine like terms: 40 + -40 = 0
0 + -2n = -14 + -40
-2n = -14 + -40

Combine like terms: -14 + -40 = -54
-2n = -54

Divide each side by '-2'.
n = 27

Simplifying
n = 27

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