9d+2*0.375-(-6*0.375)+3d-15d=

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Solution for 9d+2*0.375-(-6*0.375)+3d-15d= equation:


Simplifying
9d + 2 * 0.375 + -1(-6 * 0.375) + 3d + -15d = 0

Multiply 2 * 0.375
9d + 0.75 + -1(-6 * 0.375) + 3d + -15d = 0

Multiply -6 * 0.375
9d + 0.75 + -1(-2.25) + 3d + -15d = 0

Multiply -1 * -2.25
9d + 0.75 + 2.25 + 3d + -15d = 0

Reorder the terms:
0.75 + 2.25 + 9d + 3d + -15d = 0

Combine like terms: 0.75 + 2.25 = 3
3 + 9d + 3d + -15d = 0

Combine like terms: 9d + 3d = 12d
3 + 12d + -15d = 0

Combine like terms: 12d + -15d = -3d
3 + -3d = 0

Solving
3 + -3d = 0

Solving for variable 'd'.

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

Add '-3' to each side of the equation.
3 + -3 + -3d = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -3d = 0 + -3
-3d = 0 + -3

Combine like terms: 0 + -3 = -3
-3d = -3

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

Simplifying
d = 1

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