0.4d+0.5=-2.9-1.3d

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Solution for 0.4d+0.5=-2.9-1.3d equation: 


Simplifying
0.4d + 0.5 = -2.9 + -1.3d

Reorder the terms:
0.5 + 0.4d = -2.9 + -1.3d

Solving
0.5 + 0.4d = -2.9 + -1.3d

Solving for variable 'd'.

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

Add '1.3d' to each side of the equation.
0.5 + 0.4d + 1.3d = -2.9 + -1.3d + 1.3d

Combine like terms: 0.4d + 1.3d = 1.7d
0.5 + 1.7d = -2.9 + -1.3d + 1.3d

Combine like terms: -1.3d + 1.3d = 0.0
0.5 + 1.7d = -2.9 + 0.0
0.5 + 1.7d = -2.9

Add '-0.5' to each side of the equation.
0.5 + -0.5 + 1.7d = -2.9 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + 1.7d = -2.9 + -0.5
1.7d = -2.9 + -0.5

Combine like terms: -2.9 + -0.5 = -3.4
1.7d = -3.4

Divide each side by '1.7'.
d = -2

Simplifying
d = -2

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