7n-17=5n-7

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Solution for 7n-17=5n-7 equation:


Simplifying
7n + -17 = 5n + -7

Reorder the terms:
-17 + 7n = 5n + -7

Reorder the terms:
-17 + 7n = -7 + 5n

Solving
-17 + 7n = -7 + 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.
-17 + 7n + -5n = -7 + 5n + -5n

Combine like terms: 7n + -5n = 2n
-17 + 2n = -7 + 5n + -5n

Combine like terms: 5n + -5n = 0
-17 + 2n = -7 + 0
-17 + 2n = -7

Add '17' to each side of the equation.
-17 + 17 + 2n = -7 + 17

Combine like terms: -17 + 17 = 0
0 + 2n = -7 + 17
2n = -7 + 17

Combine like terms: -7 + 17 = 10
2n = 10

Divide each side by '2'.
n = 5

Simplifying
n = 5

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