(0.72*1.2x)+(0.28*x)=4.5

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Solution for (0.72*1.2x)+(0.28*x)=4.5 equation: 


Simplifying
(0.72 * 1.2x) + (0.28x) = 4.5

Multiply 0.72 * 1.2
(0.864x) + (0.28x) = 4.5

Combine like terms: (0.864x) + (0.28x) = 1.144x
1.144x = 4.5

Solving
1.144x = 4.5

Solving for variable 'x'.

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

Divide each side by '1.144'.
x = 3.933566434

Simplifying
x = 3.933566434

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