.75n-18=1.25n-4

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Solution for .75n-18=1.25n-4 equation:


Simplifying
0.75n + -18 = 1.25n + -4

Reorder the terms:
-18 + 0.75n = 1.25n + -4

Reorder the terms:
-18 + 0.75n = -4 + 1.25n

Solving
-18 + 0.75n = -4 + 1.25n

Solving for variable 'n'.

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

Add '-1.25n' to each side of the equation.
-18 + 0.75n + -1.25n = -4 + 1.25n + -1.25n

Combine like terms: 0.75n + -1.25n = -0.5n
-18 + -0.5n = -4 + 1.25n + -1.25n

Combine like terms: 1.25n + -1.25n = 0.00
-18 + -0.5n = -4 + 0.00
-18 + -0.5n = -4

Add '18' to each side of the equation.
-18 + 18 + -0.5n = -4 + 18

Combine like terms: -18 + 18 = 0
0 + -0.5n = -4 + 18
-0.5n = -4 + 18

Combine like terms: -4 + 18 = 14
-0.5n = 14

Divide each side by '-0.5'.
n = -28

Simplifying
n = -28

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