10(7n+2)+7(12+12n)=-50

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Solution for 10(7n+2)+7(12+12n)=-50 equation:


Simplifying
10(7n + 2) + 7(12 + 12n) = -50

Reorder the terms:
10(2 + 7n) + 7(12 + 12n) = -50
(2 * 10 + 7n * 10) + 7(12 + 12n) = -50
(20 + 70n) + 7(12 + 12n) = -50
20 + 70n + (12 * 7 + 12n * 7) = -50
20 + 70n + (84 + 84n) = -50

Reorder the terms:
20 + 84 + 70n + 84n = -50

Combine like terms: 20 + 84 = 104
104 + 70n + 84n = -50

Combine like terms: 70n + 84n = 154n
104 + 154n = -50

Solving
104 + 154n = -50

Solving for variable 'n'.

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

Add '-104' to each side of the equation.
104 + -104 + 154n = -50 + -104

Combine like terms: 104 + -104 = 0
0 + 154n = -50 + -104
154n = -50 + -104

Combine like terms: -50 + -104 = -154
154n = -154

Divide each side by '154'.
n = -1

Simplifying
n = -1

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