0.4x-2.9=-1.3

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Solution for 0.4x-2.9=-1.3 equation: 


Simplifying
0.4x + -2.9 = -1.3

Reorder the terms:
-2.9 + 0.4x = -1.3

Solving
-2.9 + 0.4x = -1.3

Solving for variable 'x'.

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

Add '2.9' to each side of the equation.
-2.9 + 2.9 + 0.4x = -1.3 + 2.9

Combine like terms: -2.9 + 2.9 = 0.0
0.0 + 0.4x = -1.3 + 2.9
0.4x = -1.3 + 2.9

Combine like terms: -1.3 + 2.9 = 1.6
0.4x = 1.6

Divide each side by '0.4'.
x = 4

Simplifying
x = 4

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