(25+4n)-(15-3n)=

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Solution for (25+4n)-(15-3n)= equation:


Simplifying
(25 + 4n) + -1(15 + -3n) = 0

Remove parenthesis around (25 + 4n)
25 + 4n + -1(15 + -3n) = 0
25 + 4n + (15 * -1 + -3n * -1) = 0
25 + 4n + (-15 + 3n) = 0

Reorder the terms:
25 + -15 + 4n + 3n = 0

Combine like terms: 25 + -15 = 10
10 + 4n + 3n = 0

Combine like terms: 4n + 3n = 7n
10 + 7n = 0

Solving
10 + 7n = 0

Solving for variable 'n'.

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

Add '-10' to each side of the equation.
10 + -10 + 7n = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 7n = 0 + -10
7n = 0 + -10

Combine like terms: 0 + -10 = -10
7n = -10

Divide each side by '7'.
n = -1.428571429

Simplifying
n = -1.428571429

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