4-0.4(3d+2)=-8

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Solution for 4-0.4(3d+2)=-8 equation:


Simplifying
4 + -0.4(3d + 2) = -8

Reorder the terms:
4 + -0.4(2 + 3d) = -8
4 + (2 * -0.4 + 3d * -0.4) = -8
4 + (-0.8 + -1.2d) = -8

Combine like terms: 4 + -0.8 = 3.2
3.2 + -1.2d = -8

Solving
3.2 + -1.2d = -8

Solving for variable 'd'.

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

Add '-3.2' to each side of the equation.
3.2 + -3.2 + -1.2d = -8 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + -1.2d = -8 + -3.2
-1.2d = -8 + -3.2

Combine like terms: -8 + -3.2 = -11.2
-1.2d = -11.2

Divide each side by '-1.2'.
d = 9.333333333

Simplifying
d = 9.333333333

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