4(n+7)+5(n-3)=

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Solution for 4(n+7)+5(n-3)= equation:


Simplifying
4(n + 7) + 5(n + -3) = 0

Reorder the terms:
4(7 + n) + 5(n + -3) = 0
(7 * 4 + n * 4) + 5(n + -3) = 0
(28 + 4n) + 5(n + -3) = 0

Reorder the terms:
28 + 4n + 5(-3 + n) = 0
28 + 4n + (-3 * 5 + n * 5) = 0
28 + 4n + (-15 + 5n) = 0

Reorder the terms:
28 + -15 + 4n + 5n = 0

Combine like terms: 28 + -15 = 13
13 + 4n + 5n = 0

Combine like terms: 4n + 5n = 9n
13 + 9n = 0

Solving
13 + 9n = 0

Solving for variable 'n'.

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

Add '-13' to each side of the equation.
13 + -13 + 9n = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 9n = 0 + -13
9n = 0 + -13

Combine like terms: 0 + -13 = -13
9n = -13

Divide each side by '9'.
n = -1.444444444

Simplifying
n = -1.444444444

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