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

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


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

Reorder the terms:
2(-7 + d) = 3(7 + -1d)
(-7 * 2 + d * 2) = 3(7 + -1d)
(-14 + 2d) = 3(7 + -1d)
-14 + 2d = (7 * 3 + -1d * 3)
-14 + 2d = (21 + -3d)

Solving
-14 + 2d = 21 + -3d

Solving for variable 'd'.

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

Add '3d' to each side of the equation.
-14 + 2d + 3d = 21 + -3d + 3d

Combine like terms: 2d + 3d = 5d
-14 + 5d = 21 + -3d + 3d

Combine like terms: -3d + 3d = 0
-14 + 5d = 21 + 0
-14 + 5d = 21

Add '14' to each side of the equation.
-14 + 14 + 5d = 21 + 14

Combine like terms: -14 + 14 = 0
0 + 5d = 21 + 14
5d = 21 + 14

Combine like terms: 21 + 14 = 35
5d = 35

Divide each side by '5'.
d = 7

Simplifying
d = 7

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