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

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


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

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

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

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

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

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

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

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

Solving
-5 + 2n = 0

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + 2n = 0 + 5

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

Combine like terms: 0 + 5 = 5
2n = 5

Divide each side by '2'.
n = 2.5

Simplifying
n = 2.5

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