7(d-1)=2

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Solution for 7(d-1)=2 equation: 


Simplifying
7(d + -1) = 2

Reorder the terms:
7(-1 + d) = 2
(-1 * 7 + d * 7) = 2
(-7 + 7d) = 2

Solving
-7 + 7d = 2

Solving for variable 'd'.

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

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

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

Combine like terms: 2 + 7 = 9
7d = 9

Divide each side by '7'.
d = 1.285714286

Simplifying
d = 1.285714286

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