-7(-3n-20)=17+8n+14

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Solution for -7(-3n-20)=17+8n+14 equation:


Simplifying
-7(-3n + -20) = 17 + 8n + 14

Reorder the terms:
-7(-20 + -3n) = 17 + 8n + 14
(-20 * -7 + -3n * -7) = 17 + 8n + 14
(140 + 21n) = 17 + 8n + 14

Reorder the terms:
140 + 21n = 17 + 14 + 8n

Combine like terms: 17 + 14 = 31
140 + 21n = 31 + 8n

Solving
140 + 21n = 31 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
140 + 21n + -8n = 31 + 8n + -8n

Combine like terms: 21n + -8n = 13n
140 + 13n = 31 + 8n + -8n

Combine like terms: 8n + -8n = 0
140 + 13n = 31 + 0
140 + 13n = 31

Add '-140' to each side of the equation.
140 + -140 + 13n = 31 + -140

Combine like terms: 140 + -140 = 0
0 + 13n = 31 + -140
13n = 31 + -140

Combine like terms: 31 + -140 = -109
13n = -109

Divide each side by '13'.
n = -8.384615385

Simplifying
n = -8.384615385

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