7(d-3)+9=

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Solution for 7(d-3)+9= equation:


Simplifying
7(d + -3) + 9 = 0

Reorder the terms:
7(-3 + d) + 9 = 0
(-3 * 7 + d * 7) + 9 = 0
(-21 + 7d) + 9 = 0

Reorder the terms:
-21 + 9 + 7d = 0

Combine like terms: -21 + 9 = -12
-12 + 7d = 0

Solving
-12 + 7d = 0

Solving for variable 'd'.

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

Add '12' to each side of the equation.
-12 + 12 + 7d = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 7d = 0 + 12
7d = 0 + 12

Combine like terms: 0 + 12 = 12
7d = 12

Divide each side by '7'.
d = 1.714285714

Simplifying
d = 1.714285714

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