-0.2(n+10)=1.8(n+15)

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Solution for -0.2(n+10)=1.8(n+15) equation:


Simplifying
-0.2(n + 10) = 1.8(n + 15)

Reorder the terms:
-0.2(10 + n) = 1.8(n + 15)
(10 * -0.2 + n * -0.2) = 1.8(n + 15)
(-2 + -0.2n) = 1.8(n + 15)

Reorder the terms:
-2 + -0.2n = 1.8(15 + n)
-2 + -0.2n = (15 * 1.8 + n * 1.8)
-2 + -0.2n = (27 + 1.8n)

Solving
-2 + -0.2n = 27 + 1.8n

Solving for variable 'n'.

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

Add '-1.8n' to each side of the equation.
-2 + -0.2n + -1.8n = 27 + 1.8n + -1.8n

Combine like terms: -0.2n + -1.8n = -2n
-2 + -2n = 27 + 1.8n + -1.8n

Combine like terms: 1.8n + -1.8n = 0.0
-2 + -2n = 27 + 0.0
-2 + -2n = 27

Add '2' to each side of the equation.
-2 + 2 + -2n = 27 + 2

Combine like terms: -2 + 2 = 0
0 + -2n = 27 + 2
-2n = 27 + 2

Combine like terms: 27 + 2 = 29
-2n = 29

Divide each side by '-2'.
n = -14.5

Simplifying
n = -14.5

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