18-.75x=.5x+3

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Solution for 18-.75x=.5x+3 equation:


Simplifying
18 + -0.75x = 0.5x + 3

Reorder the terms:
18 + -0.75x = 3 + 0.5x

Solving
18 + -0.75x = 3 + 0.5x

Solving for variable 'x'.

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

Add '-0.5x' to each side of the equation.
18 + -0.75x + -0.5x = 3 + 0.5x + -0.5x

Combine like terms: -0.75x + -0.5x = -1.25x
18 + -1.25x = 3 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
18 + -1.25x = 3 + 0.0
18 + -1.25x = 3

Add '-18' to each side of the equation.
18 + -18 + -1.25x = 3 + -18

Combine like terms: 18 + -18 = 0
0 + -1.25x = 3 + -18
-1.25x = 3 + -18

Combine like terms: 3 + -18 = -15
-1.25x = -15

Divide each side by '-1.25'.
x = 12

Simplifying
x = 12

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