6.4-2.1x=68.8

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Solution for 6.4-2.1x=68.8 equation: 


Simplifying
6.4 + -2.1x = 68.8

Solving
6.4 + -2.1x = 68.8

Solving for variable 'x'.

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

Add '-6.4' to each side of the equation.
6.4 + -6.4 + -2.1x = 68.8 + -6.4

Combine like terms: 6.4 + -6.4 = 0.0
0.0 + -2.1x = 68.8 + -6.4
-2.1x = 68.8 + -6.4

Combine like terms: 68.8 + -6.4 = 62.4
-2.1x = 62.4

Divide each side by '-2.1'.
x = -29.71428571

Simplifying
x = -29.71428571

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