40-7n=7(1-6n)+2n

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Solution for 40-7n=7(1-6n)+2n equation:


Simplifying
40 + -7n = 7(1 + -6n) + 2n
40 + -7n = (1 * 7 + -6n * 7) + 2n
40 + -7n = (7 + -42n) + 2n

Combine like terms: -42n + 2n = -40n
40 + -7n = 7 + -40n

Solving
40 + -7n = 7 + -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.
40 + -7n + 40n = 7 + -40n + 40n

Combine like terms: -7n + 40n = 33n
40 + 33n = 7 + -40n + 40n

Combine like terms: -40n + 40n = 0
40 + 33n = 7 + 0
40 + 33n = 7

Add '-40' to each side of the equation.
40 + -40 + 33n = 7 + -40

Combine like terms: 40 + -40 = 0
0 + 33n = 7 + -40
33n = 7 + -40

Combine like terms: 7 + -40 = -33
33n = -33

Divide each side by '33'.
n = -1

Simplifying
n = -1

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