3n+7-7n-5=

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Solution for 3n+7-7n-5= equation:


Simplifying
3n + 7 + -7n + -5 = 0

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

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

Combine like terms: 3n + -7n = -4n
2 + -4n = 0

Solving
2 + -4n = 0

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + -4n = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -4n = 0 + -2
-4n = 0 + -2

Combine like terms: 0 + -2 = -2
-4n = -2

Divide each side by '-4'.
n = 0.5

Simplifying
n = 0.5

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