.7(n-17)=-.1(n-1)

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Solution for .7(n-17)=-.1(n-1) equation:


Simplifying
0.7(n + -17) = -0.1(n + -1)

Reorder the terms:
0.7(-17 + n) = -0.1(n + -1)
(-17 * 0.7 + n * 0.7) = -0.1(n + -1)
(-11.9 + 0.7n) = -0.1(n + -1)

Reorder the terms:
-11.9 + 0.7n = -0.1(-1 + n)
-11.9 + 0.7n = (-1 * -0.1 + n * -0.1)
-11.9 + 0.7n = (0.1 + -0.1n)

Solving
-11.9 + 0.7n = 0.1 + -0.1n

Solving for variable 'n'.

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

Add '0.1n' to each side of the equation.
-11.9 + 0.7n + 0.1n = 0.1 + -0.1n + 0.1n

Combine like terms: 0.7n + 0.1n = 0.8n
-11.9 + 0.8n = 0.1 + -0.1n + 0.1n

Combine like terms: -0.1n + 0.1n = 0.0
-11.9 + 0.8n = 0.1 + 0.0
-11.9 + 0.8n = 0.1

Add '11.9' to each side of the equation.
-11.9 + 11.9 + 0.8n = 0.1 + 11.9

Combine like terms: -11.9 + 11.9 = 0.0
0.0 + 0.8n = 0.1 + 11.9
0.8n = 0.1 + 11.9

Combine like terms: 0.1 + 11.9 = 12
0.8n = 12

Divide each side by '0.8'.
n = 15

Simplifying
n = 15

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