7-3n=3-4n

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Solution for 7-3n=3-4n equation:


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

Solving
7 + -3n = 3 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
7 + -3n + 4n = 3 + -4n + 4n

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

Combine like terms: -4n + 4n = 0
7 + 1n = 3 + 0
7 + 1n = 3

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

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

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

Divide each side by '1'.
n = -4

Simplifying
n = -4

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