2d-8-(8d-2)=54

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Solution for 2d-8-(8d-2)=54 equation:


Simplifying
2d + -8 + -1(8d + -2) = 54

Reorder the terms:
2d + -8 + -1(-2 + 8d) = 54
2d + -8 + (-2 * -1 + 8d * -1) = 54
2d + -8 + (2 + -8d) = 54

Reorder the terms:
-8 + 2 + 2d + -8d = 54

Combine like terms: -8 + 2 = -6
-6 + 2d + -8d = 54

Combine like terms: 2d + -8d = -6d
-6 + -6d = 54

Solving
-6 + -6d = 54

Solving for variable 'd'.

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

Add '6' to each side of the equation.
-6 + 6 + -6d = 54 + 6

Combine like terms: -6 + 6 = 0
0 + -6d = 54 + 6
-6d = 54 + 6

Combine like terms: 54 + 6 = 60
-6d = 60

Divide each side by '-6'.
d = -10

Simplifying
d = -10

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