7=(10*(2n))-10n

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Solution for 7=(10*(2n))-10n equation:


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

Remove parenthesis around (2n)
7 = (10 * 2n) + -10n

Multiply 10 * 2
7 = (20n) + -10n

Combine like terms: (20n) + -10n = 10n
7 = 10n

Solving
7 = 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
7 + -10n = 10n + -10n

Combine like terms: 10n + -10n = 0
7 + -10n = 0

Add '-7' to each side of the equation.
7 + -7 + -10n = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -10n = 0 + -7
-10n = 0 + -7

Combine like terms: 0 + -7 = -7
-10n = -7

Divide each side by '-10'.
n = 0.7

Simplifying
n = 0.7

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