3(7-2d)=2z-8d

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Solution for 3(7-2d)=2z-8d equation:


Simplifying
3(7 + -2d) = 2z + -8d
(7 * 3 + -2d * 3) = 2z + -8d
(21 + -6d) = 2z + -8d

Reorder the terms:
21 + -6d = -8d + 2z

Solving
21 + -6d = -8d + 2z

Solving for variable 'd'.

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

Add '8d' to each side of the equation.
21 + -6d + 8d = -8d + 8d + 2z

Combine like terms: -6d + 8d = 2d
21 + 2d = -8d + 8d + 2z

Combine like terms: -8d + 8d = 0
21 + 2d = 0 + 2z
21 + 2d = 2z

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

Combine like terms: 21 + -21 = 0
0 + 2d = -21 + 2z
2d = -21 + 2z

Divide each side by '2'.
d = -10.5 + z

Simplifying
d = -10.5 + z

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