21.2-4x=13.6

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Solution for 21.2-4x=13.6 equation: 


Simplifying
21.2 + -4x = 13.6

Solving
21.2 + -4x = 13.6

Solving for variable 'x'.

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

Add '-21.2' to each side of the equation.
21.2 + -21.2 + -4x = 13.6 + -21.2

Combine like terms: 21.2 + -21.2 = 0.0
0.0 + -4x = 13.6 + -21.2
-4x = 13.6 + -21.2

Combine like terms: 13.6 + -21.2 = -7.6
-4x = -7.6

Divide each side by '-4'.
x = 1.9

Simplifying
x = 1.9

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