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

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


Simplifying
7(n + 4) + -3(3 + -1n) = 0

Reorder the terms:
7(4 + n) + -3(3 + -1n) = 0
(4 * 7 + n * 7) + -3(3 + -1n) = 0
(28 + 7n) + -3(3 + -1n) = 0
28 + 7n + (3 * -3 + -1n * -3) = 0
28 + 7n + (-9 + 3n) = 0

Reorder the terms:
28 + -9 + 7n + 3n = 0

Combine like terms: 28 + -9 = 19
19 + 7n + 3n = 0

Combine like terms: 7n + 3n = 10n
19 + 10n = 0

Solving
19 + 10n = 0

Solving for variable 'n'.

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

Add '-19' to each side of the equation.
19 + -19 + 10n = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 10n = 0 + -19
10n = 0 + -19

Combine like terms: 0 + -19 = -19
10n = -19

Divide each side by '10'.
n = -1.9

Simplifying
n = -1.9

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