8n+11=7n+20

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Solution for 8n+11=7n+20 equation:


Simplifying
8n + 11 = 7n + 20

Reorder the terms:
11 + 8n = 7n + 20

Reorder the terms:
11 + 8n = 20 + 7n

Solving
11 + 8n = 20 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
11 + 8n + -7n = 20 + 7n + -7n

Combine like terms: 8n + -7n = 1n
11 + 1n = 20 + 7n + -7n

Combine like terms: 7n + -7n = 0
11 + 1n = 20 + 0
11 + 1n = 20

Add '-11' to each side of the equation.
11 + -11 + 1n = 20 + -11

Combine like terms: 11 + -11 = 0
0 + 1n = 20 + -11
1n = 20 + -11

Combine like terms: 20 + -11 = 9
1n = 9

Divide each side by '1'.
n = 9

Simplifying
n = 9

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