.50X+.45(30)=49.5

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Solution for .50X+.45(30)=49.5 equation: 


Simplifying
0.50X + 0.45(30) = 49.5

Multiply 0.45 * 30
0.50X + 13.5 = 49.5

Reorder the terms:
13.5 + 0.50X = 49.5

Solving
13.5 + 0.50X = 49.5

Solving for variable 'X'.

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

Add '-13.5' to each side of the equation.
13.5 + -13.5 + 0.50X = 49.5 + -13.5

Combine like terms: 13.5 + -13.5 = 0.0
0.0 + 0.50X = 49.5 + -13.5
0.50X = 49.5 + -13.5

Combine like terms: 49.5 + -13.5 = 36
0.50X = 36

Divide each side by '0.50'.
X = 72

Simplifying
X = 72

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