3(x)=100+0.5x

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Solution for 3(x)=100+0.5x equation: 


Simplifying
3(x) = 100 + 0.5x

Solving
3x = 100 + 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.
3x + -0.5x = 100 + 0.5x + -0.5x

Combine like terms: 3x + -0.5x = 2.5x
2.5x = 100 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
2.5x = 100 + 0.0
2.5x = 100

Divide each side by '2.5'.
x = 40

Simplifying
x = 40

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