-42=-2(1+6n)+8(2+5n)

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Solution for -42=-2(1+6n)+8(2+5n) equation:


Simplifying
-42 = -2(1 + 6n) + 8(2 + 5n)
-42 = (1 * -2 + 6n * -2) + 8(2 + 5n)
-42 = (-2 + -12n) + 8(2 + 5n)
-42 = -2 + -12n + (2 * 8 + 5n * 8)
-42 = -2 + -12n + (16 + 40n)

Reorder the terms:
-42 = -2 + 16 + -12n + 40n

Combine like terms: -2 + 16 = 14
-42 = 14 + -12n + 40n

Combine like terms: -12n + 40n = 28n
-42 = 14 + 28n

Solving
-42 = 14 + 28n

Solving for variable 'n'.

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

Add '-28n' to each side of the equation.
-42 + -28n = 14 + 28n + -28n

Combine like terms: 28n + -28n = 0
-42 + -28n = 14 + 0
-42 + -28n = 14

Add '42' to each side of the equation.
-42 + 42 + -28n = 14 + 42

Combine like terms: -42 + 42 = 0
0 + -28n = 14 + 42
-28n = 14 + 42

Combine like terms: 14 + 42 = 56
-28n = 56

Divide each side by '-28'.
n = -2

Simplifying
n = -2

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