-4+8(6+2n)=140

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Solution for -4+8(6+2n)=140 equation: 


Simplifying
-4 + 8(6 + 2n) = 140
-4 + (6 * 8 + 2n * 8) = 140
-4 + (48 + 16n) = 140

Combine like terms: -4 + 48 = 44
44 + 16n = 140

Solving
44 + 16n = 140

Solving for variable 'n'.

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

Add '-44' to each side of the equation.
44 + -44 + 16n = 140 + -44

Combine like terms: 44 + -44 = 0
0 + 16n = 140 + -44
16n = 140 + -44

Combine like terms: 140 + -44 = 96
16n = 96

Divide each side by '16'.
n = 6

Simplifying
n = 6

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