5+3n-4=9n+7-7n

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Solution for 5+3n-4=9n+7-7n equation:


Simplifying
5 + 3n + -4 = 9n + 7 + -7n

Reorder the terms:
5 + -4 + 3n = 9n + 7 + -7n

Combine like terms: 5 + -4 = 1
1 + 3n = 9n + 7 + -7n

Reorder the terms:
1 + 3n = 7 + 9n + -7n

Combine like terms: 9n + -7n = 2n
1 + 3n = 7 + 2n

Solving
1 + 3n = 7 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
1 + 3n + -2n = 7 + 2n + -2n

Combine like terms: 3n + -2n = 1n
1 + 1n = 7 + 2n + -2n

Combine like terms: 2n + -2n = 0
1 + 1n = 7 + 0
1 + 1n = 7

Add '-1' to each side of the equation.
1 + -1 + 1n = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 1n = 7 + -1
1n = 7 + -1

Combine like terms: 7 + -1 = 6
1n = 6

Divide each side by '1'.
n = 6

Simplifying
n = 6

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