2=9d-7d

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Solution for 2=9d-7d equation:


Simplifying
2 = 9d + -7d

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

Solving
2 = 2d

Solving for variable 'd'.

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

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

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

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

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

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

Divide each side by '-2'.
d = 1

Simplifying
d = 1

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