6.4=-4x

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Solution for 6.4=-4x equation:


Simplifying
6.4 = -4x

Solving
6.4 = -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
6.4 + 4x = -4x + 4x

Combine like terms: -4x + 4x = 0
6.4 + 4x = 0

Add '-6.4' to each side of the equation.
6.4 + -6.4 + 4x = 0 + -6.4

Combine like terms: 6.4 + -6.4 = 0.0
0.0 + 4x = 0 + -6.4
4x = 0 + -6.4

Combine like terms: 0 + -6.4 = -6.4
4x = -6.4

Divide each side by '4'.
x = -1.6

Simplifying
x = -1.6

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