40-2n=4(1-5n)

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Solution for 40-2n=4(1-5n) equation:


Simplifying
40 + -2n = 4(1 + -5n)
40 + -2n = (1 * 4 + -5n * 4)
40 + -2n = (4 + -20n)

Solving
40 + -2n = 4 + -20n

Solving for variable 'n'.

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

Add '20n' to each side of the equation.
40 + -2n + 20n = 4 + -20n + 20n

Combine like terms: -2n + 20n = 18n
40 + 18n = 4 + -20n + 20n

Combine like terms: -20n + 20n = 0
40 + 18n = 4 + 0
40 + 18n = 4

Add '-40' to each side of the equation.
40 + -40 + 18n = 4 + -40

Combine like terms: 40 + -40 = 0
0 + 18n = 4 + -40
18n = 4 + -40

Combine like terms: 4 + -40 = -36
18n = -36

Divide each side by '18'.
n = -2

Simplifying
n = -2

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