3(1-7n)-8n=-200

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Solution for 3(1-7n)-8n=-200 equation: 


Simplifying
3(1 + -7n) + -8n = -200
(1 * 3 + -7n * 3) + -8n = -200
(3 + -21n) + -8n = -200

Combine like terms: -21n + -8n = -29n
3 + -29n = -200

Solving
3 + -29n = -200

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + -29n = -200 + -3

Combine like terms: 3 + -3 = 0
0 + -29n = -200 + -3
-29n = -200 + -3

Combine like terms: -200 + -3 = -203
-29n = -203

Divide each side by '-29'.
n = 7

Simplifying
n = 7

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