5d-9-(7-4d)=

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Solution for 5d-9-(7-4d)= equation:


Simplifying
5d + -9 + -1(7 + -4d) = 0
5d + -9 + (7 * -1 + -4d * -1) = 0
5d + -9 + (-7 + 4d) = 0

Reorder the terms:
-9 + -7 + 5d + 4d = 0

Combine like terms: -9 + -7 = -16
-16 + 5d + 4d = 0

Combine like terms: 5d + 4d = 9d
-16 + 9d = 0

Solving
-16 + 9d = 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 + 9d = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 9d = 0 + 16
9d = 0 + 16

Combine like terms: 0 + 16 = 16
9d = 16

Divide each side by '9'.
d = 1.777777778

Simplifying
d = 1.777777778

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