8-(4n-7)=-9

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Solution for 8-(4n-7)=-9 equation:


Simplifying
8 + -1(4n + -7) = -9

Reorder the terms:
8 + -1(-7 + 4n) = -9
8 + (-7 * -1 + 4n * -1) = -9
8 + (7 + -4n) = -9

Combine like terms: 8 + 7 = 15
15 + -4n = -9

Solving
15 + -4n = -9

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + -4n = -9 + -15

Combine like terms: 15 + -15 = 0
0 + -4n = -9 + -15
-4n = -9 + -15

Combine like terms: -9 + -15 = -24
-4n = -24

Divide each side by '-4'.
n = 6

Simplifying
n = 6

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