2(n)+5=45-20

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Solution for 2(n)+5=45-20 equation: 


Simplifying
2(n) + 5 = 45 + -20

Reorder the terms:
5 + 2n = 45 + -20

Combine like terms: 45 + -20 = 25
5 + 2n = 25

Solving
5 + 2n = 25

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 2n = 25 + -5

Combine like terms: 5 + -5 = 0
0 + 2n = 25 + -5
2n = 25 + -5

Combine like terms: 25 + -5 = 20
2n = 20

Divide each side by '2'.
n = 10

Simplifying
n = 10

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