17-(n-18)=7(n+4)

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Solution for 17-(n-18)=7(n+4) equation:


Simplifying
17 + -1(n + -18) = 7(n + 4)

Reorder the terms:
17 + -1(-18 + n) = 7(n + 4)
17 + (-18 * -1 + n * -1) = 7(n + 4)
17 + (18 + -1n) = 7(n + 4)

Combine like terms: 17 + 18 = 35
35 + -1n = 7(n + 4)

Reorder the terms:
35 + -1n = 7(4 + n)
35 + -1n = (4 * 7 + n * 7)
35 + -1n = (28 + 7n)

Solving
35 + -1n = 28 + 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.
35 + -1n + -7n = 28 + 7n + -7n

Combine like terms: -1n + -7n = -8n
35 + -8n = 28 + 7n + -7n

Combine like terms: 7n + -7n = 0
35 + -8n = 28 + 0
35 + -8n = 28

Add '-35' to each side of the equation.
35 + -35 + -8n = 28 + -35

Combine like terms: 35 + -35 = 0
0 + -8n = 28 + -35
-8n = 28 + -35

Combine like terms: 28 + -35 = -7
-8n = -7

Divide each side by '-8'.
n = 0.875

Simplifying
n = 0.875

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