9n+7=5n+5

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Solution for 9n+7=5n+5 equation:


Simplifying
9n + 7 = 5n + 5

Reorder the terms:
7 + 9n = 5n + 5

Reorder the terms:
7 + 9n = 5 + 5n

Solving
7 + 9n = 5 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
7 + 9n + -5n = 5 + 5n + -5n

Combine like terms: 9n + -5n = 4n
7 + 4n = 5 + 5n + -5n

Combine like terms: 5n + -5n = 0
7 + 4n = 5 + 0
7 + 4n = 5

Add '-7' to each side of the equation.
7 + -7 + 4n = 5 + -7

Combine like terms: 7 + -7 = 0
0 + 4n = 5 + -7
4n = 5 + -7

Combine like terms: 5 + -7 = -2
4n = -2

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

Simplifying
n = -0.5

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