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

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


Simplifying
7(1 + 7n) = 2n + -40
(1 * 7 + 7n * 7) = 2n + -40
(7 + 49n) = 2n + -40

Reorder the terms:
7 + 49n = -40 + 2n

Solving
7 + 49n = -40 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
7 + 49n + -2n = -40 + 2n + -2n

Combine like terms: 49n + -2n = 47n
7 + 47n = -40 + 2n + -2n

Combine like terms: 2n + -2n = 0
7 + 47n = -40 + 0
7 + 47n = -40

Add '-7' to each side of the equation.
7 + -7 + 47n = -40 + -7

Combine like terms: 7 + -7 = 0
0 + 47n = -40 + -7
47n = -40 + -7

Combine like terms: -40 + -7 = -47
47n = -47

Divide each side by '47'.
n = -1

Simplifying
n = -1

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