180(n-2)=140n

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Solution for 180(n-2)=140n equation:


Simplifying
180(n + -2) = 140n

Reorder the terms:
180(-2 + n) = 140n
(-2 * 180 + n * 180) = 140n
(-360 + 180n) = 140n

Solving
-360 + 180n = 140n

Solving for variable 'n'.

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

Add '-140n' to each side of the equation.
-360 + 180n + -140n = 140n + -140n

Combine like terms: 180n + -140n = 40n
-360 + 40n = 140n + -140n

Combine like terms: 140n + -140n = 0
-360 + 40n = 0

Add '360' to each side of the equation.
-360 + 360 + 40n = 0 + 360

Combine like terms: -360 + 360 = 0
0 + 40n = 0 + 360
40n = 0 + 360

Combine like terms: 0 + 360 = 360
40n = 360

Divide each side by '40'.
n = 9

Simplifying
n = 9

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