2(10-3d)=80

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Solution for 2(10-3d)=80 equation: 


Simplifying
2(10 + -3d) = 80
(10 * 2 + -3d * 2) = 80
(20 + -6d) = 80

Solving
20 + -6d = 80

Solving for variable 'd'.

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

Add '-20' to each side of the equation.
20 + -20 + -6d = 80 + -20

Combine like terms: 20 + -20 = 0
0 + -6d = 80 + -20
-6d = 80 + -20

Combine like terms: 80 + -20 = 60
-6d = 60

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

Simplifying
d = -10

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