12.5x+(-7.2x)=21.2

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Solution for 12.5x+(-7.2x)=21.2 equation: 


Simplifying
12.5x + (-7.2x) = 21.2

Combine like terms: 12.5x + (-7.2x) = 5.3x
5.3x = 21.2

Solving
5.3x = 21.2

Solving for variable 'x'.

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

Divide each side by '5.3'.
x = 4

Simplifying
x = 4

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