2(n-40)=3n

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Solution for 2(n-40)=3n equation:


Simplifying
2(n + -40) = 3n

Reorder the terms:
2(-40 + n) = 3n
(-40 * 2 + n * 2) = 3n
(-80 + 2n) = 3n

Solving
-80 + 2n = 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-80 + 2n + -3n = 3n + -3n

Combine like terms: 2n + -3n = -1n
-80 + -1n = 3n + -3n

Combine like terms: 3n + -3n = 0
-80 + -1n = 0

Add '80' to each side of the equation.
-80 + 80 + -1n = 0 + 80

Combine like terms: -80 + 80 = 0
0 + -1n = 0 + 80
-1n = 0 + 80

Combine like terms: 0 + 80 = 80
-1n = 80

Divide each side by '-1'.
n = -80

Simplifying
n = -80

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