2d+1.5d=d+15

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Solution for 2d+1.5d=d+15 equation:


Simplifying
2d + 1.5d = d + 15

Combine like terms: 2d + 1.5d = 3.5d
3.5d = d + 15

Reorder the terms:
3.5d = 15 + d

Solving
3.5d = 15 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
3.5d + -1d = 15 + d + -1d

Combine like terms: 3.5d + -1d = 2.5d
2.5d = 15 + d + -1d

Combine like terms: d + -1d = 0
2.5d = 15 + 0
2.5d = 15

Divide each side by '2.5'.
d = 6

Simplifying
d = 6

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