137=-8n-3(1+4n)

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Solution for 137=-8n-3(1+4n) equation:


Simplifying
137 = -8n + -3(1 + 4n)
137 = -8n + (1 * -3 + 4n * -3)
137 = -8n + (-3 + -12n)

Reorder the terms:
137 = -3 + -8n + -12n

Combine like terms: -8n + -12n = -20n
137 = -3 + -20n

Solving
137 = -3 + -20n

Solving for variable 'n'.

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

Add '20n' to each side of the equation.
137 + 20n = -3 + -20n + 20n

Combine like terms: -20n + 20n = 0
137 + 20n = -3 + 0
137 + 20n = -3

Add '-137' to each side of the equation.
137 + -137 + 20n = -3 + -137

Combine like terms: 137 + -137 = 0
0 + 20n = -3 + -137
20n = -3 + -137

Combine like terms: -3 + -137 = -140
20n = -140

Divide each side by '20'.
n = -7

Simplifying
n = -7

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