3n-7(4+3n)=8

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Solution for 3n-7(4+3n)=8 equation:


Simplifying
3n + -7(4 + 3n) = 8
3n + (4 * -7 + 3n * -7) = 8
3n + (-28 + -21n) = 8

Reorder the terms:
-28 + 3n + -21n = 8

Combine like terms: 3n + -21n = -18n
-28 + -18n = 8

Solving
-28 + -18n = 8

Solving for variable 'n'.

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

Add '28' to each side of the equation.
-28 + 28 + -18n = 8 + 28

Combine like terms: -28 + 28 = 0
0 + -18n = 8 + 28
-18n = 8 + 28

Combine like terms: 8 + 28 = 36
-18n = 36

Divide each side by '-18'.
n = -2

Simplifying
n = -2

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