.5(n-18)=-.5(n-1.5)

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Solution for .5(n-18)=-.5(n-1.5) equation:


Simplifying
0.5(n + -18) = -0.5(n + -1.5)

Reorder the terms:
0.5(-18 + n) = -0.5(n + -1.5)
(-18 * 0.5 + n * 0.5) = -0.5(n + -1.5)
(-9 + 0.5n) = -0.5(n + -1.5)

Reorder the terms:
-9 + 0.5n = -0.5(-1.5 + n)
-9 + 0.5n = (-1.5 * -0.5 + n * -0.5)
-9 + 0.5n = (0.75 + -0.5n)

Solving
-9 + 0.5n = 0.75 + -0.5n

Solving for variable 'n'.

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

Add '0.5n' to each side of the equation.
-9 + 0.5n + 0.5n = 0.75 + -0.5n + 0.5n

Combine like terms: 0.5n + 0.5n = 1n
-9 + 1n = 0.75 + -0.5n + 0.5n

Combine like terms: -0.5n + 0.5n = 0.0
-9 + 1n = 0.75 + 0.0
-9 + 1n = 0.75

Add '9' to each side of the equation.
-9 + 9 + 1n = 0.75 + 9

Combine like terms: -9 + 9 = 0
0 + 1n = 0.75 + 9
1n = 0.75 + 9

Combine like terms: 0.75 + 9 = 9.75
1n = 9.75

Divide each side by '1'.
n = 9.75

Simplifying
n = 9.75

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