7(8-2n)-70=-84

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Solution for 7(8-2n)-70=-84 equation:


Simplifying
7(8 + -2n) + -70 = -84
(8 * 7 + -2n * 7) + -70 = -84
(56 + -14n) + -70 = -84

Reorder the terms:
56 + -70 + -14n = -84

Combine like terms: 56 + -70 = -14
-14 + -14n = -84

Solving
-14 + -14n = -84

Solving for variable 'n'.

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

Add '14' to each side of the equation.
-14 + 14 + -14n = -84 + 14

Combine like terms: -14 + 14 = 0
0 + -14n = -84 + 14
-14n = -84 + 14

Combine like terms: -84 + 14 = -70
-14n = -70

Divide each side by '-14'.
n = 5

Simplifying
n = 5

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