7-1(4n-7)=7-5n

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Solution for 7-1(4n-7)=7-5n equation:


Simplifying
7 + -1(4n + -7) = 7 + -5n

Reorder the terms:
7 + -1(-7 + 4n) = 7 + -5n
7 + (-7 * -1 + 4n * -1) = 7 + -5n
7 + (7 + -4n) = 7 + -5n

Combine like terms: 7 + 7 = 14
14 + -4n = 7 + -5n

Solving
14 + -4n = 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.
14 + -4n + 5n = 7 + -5n + 5n

Combine like terms: -4n + 5n = 1n
14 + 1n = 7 + -5n + 5n

Combine like terms: -5n + 5n = 0
14 + 1n = 7 + 0
14 + 1n = 7

Add '-14' to each side of the equation.
14 + -14 + 1n = 7 + -14

Combine like terms: 14 + -14 = 0
0 + 1n = 7 + -14
1n = 7 + -14

Combine like terms: 7 + -14 = -7
1n = -7

Divide each side by '1'.
n = -7

Simplifying
n = -7

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