-7(-4-6n)=-40+8n

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Solution for -7(-4-6n)=-40+8n equation:


Simplifying
-7(-4 + -6n) = -40 + 8n
(-4 * -7 + -6n * -7) = -40 + 8n
(28 + 42n) = -40 + 8n

Solving
28 + 42n = -40 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
28 + 42n + -8n = -40 + 8n + -8n

Combine like terms: 42n + -8n = 34n
28 + 34n = -40 + 8n + -8n

Combine like terms: 8n + -8n = 0
28 + 34n = -40 + 0
28 + 34n = -40

Add '-28' to each side of the equation.
28 + -28 + 34n = -40 + -28

Combine like terms: 28 + -28 = 0
0 + 34n = -40 + -28
34n = -40 + -28

Combine like terms: -40 + -28 = -68
34n = -68

Divide each side by '34'.
n = -2

Simplifying
n = -2

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