4d-9-(7+d)=

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Solution for 4d-9-(7+d)= equation:


Simplifying
4d + -9 + -1(7 + d) = 0
4d + -9 + (7 * -1 + d * -1) = 0
4d + -9 + (-7 + -1d) = 0

Reorder the terms:
-9 + -7 + 4d + -1d = 0

Combine like terms: -9 + -7 = -16
-16 + 4d + -1d = 0

Combine like terms: 4d + -1d = 3d
-16 + 3d = 0

Solving
-16 + 3d = 0

Solving for variable 'd'.

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

Add '16' to each side of the equation.
-16 + 16 + 3d = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 3d = 0 + 16
3d = 0 + 16

Combine like terms: 0 + 16 = 16
3d = 16

Divide each side by '3'.
d = 5.333333333

Simplifying
d = 5.333333333

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