8-(4n-7)=4-5n

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Solution for 8-(4n-7)=4-5n equation:


Simplifying
8 + -1(4n + -7) = 4 + -5n

Reorder the terms:
8 + -1(-7 + 4n) = 4 + -5n
8 + (-7 * -1 + 4n * -1) = 4 + -5n
8 + (7 + -4n) = 4 + -5n

Combine like terms: 8 + 7 = 15
15 + -4n = 4 + -5n

Solving
15 + -4n = 4 + -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.
15 + -4n + 5n = 4 + -5n + 5n

Combine like terms: -4n + 5n = 1n
15 + 1n = 4 + -5n + 5n

Combine like terms: -5n + 5n = 0
15 + 1n = 4 + 0
15 + 1n = 4

Add '-15' to each side of the equation.
15 + -15 + 1n = 4 + -15

Combine like terms: 15 + -15 = 0
0 + 1n = 4 + -15
1n = 4 + -15

Combine like terms: 4 + -15 = -11
1n = -11

Divide each side by '1'.
n = -11

Simplifying
n = -11

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