7d-3-2d-8=24

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Solution for 7d-3-2d-8=24 equation:


Simplifying
7d + -3 + -2d + -8 = 24

Reorder the terms:
-3 + -8 + 7d + -2d = 24

Combine like terms: -3 + -8 = -11
-11 + 7d + -2d = 24

Combine like terms: 7d + -2d = 5d
-11 + 5d = 24

Solving
-11 + 5d = 24

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 + 5d = 24 + 11

Combine like terms: -11 + 11 = 0
0 + 5d = 24 + 11
5d = 24 + 11

Combine like terms: 24 + 11 = 35
5d = 35

Divide each side by '5'.
d = 7

Simplifying
d = 7

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