-2(620n)=20(2n-3)

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Solution for -2(620n)=20(2n-3) equation:


Simplifying
-2(620n) = 20(2n + -3)

Remove parenthesis around (620n)
-2 * 620n = 20(2n + -3)

Multiply -2 * 620
-1240n = 20(2n + -3)

Reorder the terms:
-1240n = 20(-3 + 2n)
-1240n = (-3 * 20 + 2n * 20)
-1240n = (-60 + 40n)

Solving
-1240n = -60 + 40n

Solving for variable 'n'.

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

Add '-40n' to each side of the equation.
-1240n + -40n = -60 + 40n + -40n

Combine like terms: -1240n + -40n = -1280n
-1280n = -60 + 40n + -40n

Combine like terms: 40n + -40n = 0
-1280n = -60 + 0
-1280n = -60

Divide each side by '-1280'.
n = 0.046875

Simplifying
n = 0.046875

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