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

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


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

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

Combine like terms: -7 + -4 = -11
-11 + 4d + 5d = 0

Combine like terms: 4d + 5d = 9d
-11 + 9d = 0

Solving
-11 + 9d = 0

Solving for variable 'd'.

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

Add '11' to each side of the equation.
-11 + 11 + 9d = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 9d = 0 + 11
9d = 0 + 11

Combine like terms: 0 + 11 = 11
9d = 11

Divide each side by '9'.
d = 1.222222222

Simplifying
d = 1.222222222

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