2n+5(2-n)=40

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Solution for 2n+5(2-n)=40 equation:


Simplifying
2n + 5(2 + -1n) = 40
2n + (2 * 5 + -1n * 5) = 40
2n + (10 + -5n) = 40

Reorder the terms:
10 + 2n + -5n = 40

Combine like terms: 2n + -5n = -3n
10 + -3n = 40

Solving
10 + -3n = 40

Solving for variable 'n'.

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

Add '-10' to each side of the equation.
10 + -10 + -3n = 40 + -10

Combine like terms: 10 + -10 = 0
0 + -3n = 40 + -10
-3n = 40 + -10

Combine like terms: 40 + -10 = 30
-3n = 30

Divide each side by '-3'.
n = -10

Simplifying
n = -10

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