3x+1*.5x+3=18

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Solution for 3x+1*.5x+3=18 equation:


Simplifying
3x + 1 * 0.5x + 3 = 18

Multiply 1 * 0.5
3x + 0.5x + 3 = 18

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

Combine like terms: 3x + 0.5x = 3.5x
3 + 3.5x = 18

Solving
3 + 3.5x = 18

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 3.5x = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 3.5x = 18 + -3
3.5x = 18 + -3

Combine like terms: 18 + -3 = 15
3.5x = 15

Divide each side by '3.5'.
x = 4.285714286

Simplifying
x = 4.285714286

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