(-3n+1)-(-5n+8)=

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Solution for (-3n+1)-(-5n+8)= equation:


Simplifying
(-3n + 1) + -1(-5n + 8) = 0

Reorder the terms:
(1 + -3n) + -1(-5n + 8) = 0

Remove parenthesis around (1 + -3n)
1 + -3n + -1(-5n + 8) = 0

Reorder the terms:
1 + -3n + -1(8 + -5n) = 0
1 + -3n + (8 * -1 + -5n * -1) = 0
1 + -3n + (-8 + 5n) = 0

Reorder the terms:
1 + -8 + -3n + 5n = 0

Combine like terms: 1 + -8 = -7
-7 + -3n + 5n = 0

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

Solving
-7 + 2n = 0

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 2n = 0 + 7

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

Combine like terms: 0 + 7 = 7
2n = 7

Divide each side by '2'.
n = 3.5

Simplifying
n = 3.5

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