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

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


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

Reorder the terms:
5(-4 + n) + -1(7 + -3n) = 7n
(-4 * 5 + n * 5) + -1(7 + -3n) = 7n
(-20 + 5n) + -1(7 + -3n) = 7n
-20 + 5n + (7 * -1 + -3n * -1) = 7n
-20 + 5n + (-7 + 3n) = 7n

Reorder the terms:
-20 + -7 + 5n + 3n = 7n

Combine like terms: -20 + -7 = -27
-27 + 5n + 3n = 7n

Combine like terms: 5n + 3n = 8n
-27 + 8n = 7n

Solving
-27 + 8n = 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-27 + 8n + -7n = 7n + -7n

Combine like terms: 8n + -7n = 1n
-27 + 1n = 7n + -7n

Combine like terms: 7n + -7n = 0
-27 + 1n = 0

Add '27' to each side of the equation.
-27 + 27 + 1n = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 1n = 0 + 27
1n = 0 + 27

Combine like terms: 0 + 27 = 27
1n = 27

Divide each side by '1'.
n = 27

Simplifying
n = 27

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