0.8x+.50(x+100)=73.2

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Solution for 0.8x+.50(x+100)=73.2 equation: 


Simplifying
0.8x + 0.50(x + 100) = 73.2

Reorder the terms:
0.8x + 0.50(100 + x) = 73.2
0.8x + (100 * 0.50 + x * 0.50) = 73.2
0.8x + (50 + 0.50x) = 73.2

Reorder the terms:
50 + 0.8x + 0.50x = 73.2

Combine like terms: 0.8x + 0.50x = 1.3x
50 + 1.3x = 73.2

Solving
50 + 1.3x = 73.2

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + 1.3x = 73.2 + -50

Combine like terms: 50 + -50 = 0
0 + 1.3x = 73.2 + -50
1.3x = 73.2 + -50

Combine like terms: 73.2 + -50 = 23.2
1.3x = 23.2

Divide each side by '1.3'.
x = 17.84615385

Simplifying
x = 17.84615385

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