-5(2n-4)=70

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Solution for -5(2n-4)=70 equation: 


Simplifying
-5(2n + -4) = 70

Reorder the terms:
-5(-4 + 2n) = 70
(-4 * -5 + 2n * -5) = 70
(20 + -10n) = 70

Solving
20 + -10n = 70

Solving for variable 'n'.

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

Add '-20' to each side of the equation.
20 + -20 + -10n = 70 + -20

Combine like terms: 20 + -20 = 0
0 + -10n = 70 + -20
-10n = 70 + -20

Combine like terms: 70 + -20 = 50
-10n = 50

Divide each side by '-10'.
n = -5

Simplifying
n = -5

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