2n-3(4n+1)=7

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Solution for 2n-3(4n+1)=7 equation:


Simplifying
2n + -3(4n + 1) = 7

Reorder the terms:
2n + -3(1 + 4n) = 7
2n + (1 * -3 + 4n * -3) = 7
2n + (-3 + -12n) = 7

Reorder the terms:
-3 + 2n + -12n = 7

Combine like terms: 2n + -12n = -10n
-3 + -10n = 7

Solving
-3 + -10n = 7

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + -10n = 7 + 3

Combine like terms: -3 + 3 = 0
0 + -10n = 7 + 3
-10n = 7 + 3

Combine like terms: 7 + 3 = 10
-10n = 10

Divide each side by '-10'.
n = -1

Simplifying
n = -1

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