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

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


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

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

Reorder the terms:
28 + 4n + 3(4 + n) = 0
28 + 4n + (4 * 3 + n * 3) = 0
28 + 4n + (12 + 3n) = 0

Reorder the terms:
28 + 12 + 4n + 3n = 0

Combine like terms: 28 + 12 = 40
40 + 4n + 3n = 0

Combine like terms: 4n + 3n = 7n
40 + 7n = 0

Solving
40 + 7n = 0

Solving for variable 'n'.

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

Add '-40' to each side of the equation.
40 + -40 + 7n = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 7n = 0 + -40
7n = 0 + -40

Combine like terms: 0 + -40 = -40
7n = -40

Divide each side by '7'.
n = -5.714285714

Simplifying
n = -5.714285714

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