7(8)-(-3n)+(-18)+2n=

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Solution for 7(8)-(-3n)+(-18)+2n= equation:


Simplifying
7(8) + -1(-3n) + (-18) + 2n = 0

Multiply 7 * 8
56 + -1(-3n) + (-18) + 2n = 0

Remove parenthesis around (-3n)
56 + -1 * -3n + (-18) + 2n = 0

Multiply -1 * -3
56 + 3n + (-18) + 2n = 0
56 + 3n + -18 + 2n = 0

Reorder the terms:
56 + -18 + 3n + 2n = 0

Combine like terms: 56 + -18 = 38
38 + 3n + 2n = 0

Combine like terms: 3n + 2n = 5n
38 + 5n = 0

Solving
38 + 5n = 0

Solving for variable 'n'.

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

Add '-38' to each side of the equation.
38 + -38 + 5n = 0 + -38

Combine like terms: 38 + -38 = 0
0 + 5n = 0 + -38
5n = 0 + -38

Combine like terms: 0 + -38 = -38
5n = -38

Divide each side by '5'.
n = -7.6

Simplifying
n = -7.6

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