7-5d-5-2d=

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Solution for 7-5d-5-2d= equation:


Simplifying
7 + -5d + -5 + -2d = 0

Reorder the terms:
7 + -5 + -5d + -2d = 0

Combine like terms: 7 + -5 = 2
2 + -5d + -2d = 0

Combine like terms: -5d + -2d = -7d
2 + -7d = 0

Solving
2 + -7d = 0

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + -7d = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -7d = 0 + -2
-7d = 0 + -2

Combine like terms: 0 + -2 = -2
-7d = -2

Divide each side by '-7'.
d = 0.2857142857

Simplifying
d = 0.2857142857

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