(3d-7)-(5-2d)=

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Solution for (3d-7)-(5-2d)= equation:


Simplifying
(3d + -7) + -1(5 + -2d) = 0

Reorder the terms:
(-7 + 3d) + -1(5 + -2d) = 0

Remove parenthesis around (-7 + 3d)
-7 + 3d + -1(5 + -2d) = 0
-7 + 3d + (5 * -1 + -2d * -1) = 0
-7 + 3d + (-5 + 2d) = 0

Reorder the terms:
-7 + -5 + 3d + 2d = 0

Combine like terms: -7 + -5 = -12
-12 + 3d + 2d = 0

Combine like terms: 3d + 2d = 5d
-12 + 5d = 0

Solving
-12 + 5d = 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 + 5d = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 5d = 0 + 12
5d = 0 + 12

Combine like terms: 0 + 12 = 12
5d = 12

Divide each side by '5'.
d = 2.4

Simplifying
d = 2.4

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