5n-(100+2n)=4n-2(10+n)

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Solution for 5n-(100+2n)=4n-2(10+n) equation:


Simplifying
5n + -1(100 + 2n) = 4n + -2(10 + n)
5n + (100 * -1 + 2n * -1) = 4n + -2(10 + n)
5n + (-100 + -2n) = 4n + -2(10 + n)

Reorder the terms:
-100 + 5n + -2n = 4n + -2(10 + n)

Combine like terms: 5n + -2n = 3n
-100 + 3n = 4n + -2(10 + n)
-100 + 3n = 4n + (10 * -2 + n * -2)
-100 + 3n = 4n + (-20 + -2n)

Reorder the terms:
-100 + 3n = -20 + 4n + -2n

Combine like terms: 4n + -2n = 2n
-100 + 3n = -20 + 2n

Solving
-100 + 3n = -20 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-100 + 3n + -2n = -20 + 2n + -2n

Combine like terms: 3n + -2n = 1n
-100 + 1n = -20 + 2n + -2n

Combine like terms: 2n + -2n = 0
-100 + 1n = -20 + 0
-100 + 1n = -20

Add '100' to each side of the equation.
-100 + 100 + 1n = -20 + 100

Combine like terms: -100 + 100 = 0
0 + 1n = -20 + 100
1n = -20 + 100

Combine like terms: -20 + 100 = 80
1n = 80

Divide each side by '1'.
n = 80

Simplifying
n = 80

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