d*0.4=2d+1.24

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Solution for d*0.4=2d+1.24 equation:


Simplifying
d * 0.4 = 2d + 1.24

Reorder the terms for easier multiplication:
0.4d = 2d + 1.24

Reorder the terms:
0.4d = 1.24 + 2d

Solving
0.4d = 1.24 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
0.4d + -2d = 1.24 + 2d + -2d

Combine like terms: 0.4d + -2d = -1.6d
-1.6d = 1.24 + 2d + -2d

Combine like terms: 2d + -2d = 0
-1.6d = 1.24 + 0
-1.6d = 1.24

Divide each side by '-1.6'.
d = -0.775

Simplifying
d = -0.775

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