6n+1=-2n+21

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Solution for 6n+1=-2n+21 equation:


Simplifying
6n + 1 = -2n + 21

Reorder the terms:
1 + 6n = -2n + 21

Reorder the terms:
1 + 6n = 21 + -2n

Solving
1 + 6n = 21 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
1 + 6n + 2n = 21 + -2n + 2n

Combine like terms: 6n + 2n = 8n
1 + 8n = 21 + -2n + 2n

Combine like terms: -2n + 2n = 0
1 + 8n = 21 + 0
1 + 8n = 21

Add '-1' to each side of the equation.
1 + -1 + 8n = 21 + -1

Combine like terms: 1 + -1 = 0
0 + 8n = 21 + -1
8n = 21 + -1

Combine like terms: 21 + -1 = 20
8n = 20

Divide each side by '8'.
n = 2.5

Simplifying
n = 2.5

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