2-7d=15

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Solution for 2-7d=15 equation: 


Simplifying
2 + -7d = 15

Solving
2 + -7d = 15

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 = 15 + -2

Combine like terms: 2 + -2 = 0
0 + -7d = 15 + -2
-7d = 15 + -2

Combine like terms: 15 + -2 = 13
-7d = 13

Divide each side by '-7'.
d = -1.857142857

Simplifying
d = -1.857142857

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