5+1.5(2d+-1)=.5

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Solution for 5+1.5(2d+-1)=.5 equation:


Simplifying
5 + 1.5(2d + -1) = 0.5

Reorder the terms:
5 + 1.5(-1 + 2d) = 0.5
5 + (-1 * 1.5 + 2d * 1.5) = 0.5
5 + (-1.5 + 3d) = 0.5

Combine like terms: 5 + -1.5 = 3.5
3.5 + 3d = 0.5

Solving
3.5 + 3d = 0.5

Solving for variable 'd'.

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

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 3d = 0.5 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 3d = 0.5 + -3.5
3d = 0.5 + -3.5

Combine like terms: 0.5 + -3.5 = -3
3d = -3

Divide each side by '3'.
d = -1

Simplifying
d = -1

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