-3.4-2x=6.4

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Solution for -3.4-2x=6.4 equation: 


Simplifying
-3.4 + -2x = 6.4

Solving
-3.4 + -2x = 6.4

Solving for variable 'x'.

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

Add '3.4' to each side of the equation.
-3.4 + 3.4 + -2x = 6.4 + 3.4

Combine like terms: -3.4 + 3.4 = 0.0
0.0 + -2x = 6.4 + 3.4
-2x = 6.4 + 3.4

Combine like terms: 6.4 + 3.4 = 9.8
-2x = 9.8

Divide each side by '-2'.
x = -4.9

Simplifying
x = -4.9

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