-4(n+9)+7(4n-6)=

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Solution for -4(n+9)+7(4n-6)= equation:


Simplifying
-4(n + 9) + 7(4n + -6) = 0

Reorder the terms:
-4(9 + n) + 7(4n + -6) = 0
(9 * -4 + n * -4) + 7(4n + -6) = 0
(-36 + -4n) + 7(4n + -6) = 0

Reorder the terms:
-36 + -4n + 7(-6 + 4n) = 0
-36 + -4n + (-6 * 7 + 4n * 7) = 0
-36 + -4n + (-42 + 28n) = 0

Reorder the terms:
-36 + -42 + -4n + 28n = 0

Combine like terms: -36 + -42 = -78
-78 + -4n + 28n = 0

Combine like terms: -4n + 28n = 24n
-78 + 24n = 0

Solving
-78 + 24n = 0

Solving for variable 'n'.

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

Add '78' to each side of the equation.
-78 + 78 + 24n = 0 + 78

Combine like terms: -78 + 78 = 0
0 + 24n = 0 + 78
24n = 0 + 78

Combine like terms: 0 + 78 = 78
24n = 78

Divide each side by '24'.
n = 3.25

Simplifying
n = 3.25

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