(5n-3)-(2n+7)=

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


Simplifying
(5n + -3) + -1(2n + 7) = 0

Reorder the terms:
(-3 + 5n) + -1(2n + 7) = 0

Remove parenthesis around (-3 + 5n)
-3 + 5n + -1(2n + 7) = 0

Reorder the terms:
-3 + 5n + -1(7 + 2n) = 0
-3 + 5n + (7 * -1 + 2n * -1) = 0
-3 + 5n + (-7 + -2n) = 0

Reorder the terms:
-3 + -7 + 5n + -2n = 0

Combine like terms: -3 + -7 = -10
-10 + 5n + -2n = 0

Combine like terms: 5n + -2n = 3n
-10 + 3n = 0

Solving
-10 + 3n = 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 + 3n = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 3n = 0 + 10
3n = 0 + 10

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

Divide each side by '3'.
n = 3.333333333

Simplifying
n = 3.333333333

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