-2(10n+7)+7(1-3n)=

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Solution for -2(10n+7)+7(1-3n)= equation:


Simplifying
-2(10n + 7) + 7(1 + -3n) = 0

Reorder the terms:
-2(7 + 10n) + 7(1 + -3n) = 0
(7 * -2 + 10n * -2) + 7(1 + -3n) = 0
(-14 + -20n) + 7(1 + -3n) = 0
-14 + -20n + (1 * 7 + -3n * 7) = 0
-14 + -20n + (7 + -21n) = 0

Reorder the terms:
-14 + 7 + -20n + -21n = 0

Combine like terms: -14 + 7 = -7
-7 + -20n + -21n = 0

Combine like terms: -20n + -21n = -41n
-7 + -41n = 0

Solving
-7 + -41n = 0

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + -41n = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -41n = 0 + 7
-41n = 0 + 7

Combine like terms: 0 + 7 = 7
-41n = 7

Divide each side by '-41'.
n = -0.1707317073

Simplifying
n = -0.1707317073

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