7-n=7(n)+2.2

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Solution for 7-n=7(n)+2.2 equation:


Simplifying
7 + -1n = 7(n) + 2.2

Reorder the terms:
7 + -1n = 2.2 + 7n

Solving
7 + -1n = 2.2 + 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.
7 + -1n + -7n = 2.2 + 7n + -7n

Combine like terms: -1n + -7n = -8n
7 + -8n = 2.2 + 7n + -7n

Combine like terms: 7n + -7n = 0
7 + -8n = 2.2 + 0
7 + -8n = 2.2

Add '-7' to each side of the equation.
7 + -7 + -8n = 2.2 + -7

Combine like terms: 7 + -7 = 0
0 + -8n = 2.2 + -7
-8n = 2.2 + -7

Combine like terms: 2.2 + -7 = -4.8
-8n = -4.8

Divide each side by '-8'.
n = 0.6

Simplifying
n = 0.6

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