10+d=2(3d+5)-30

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Solution for 10+d=2(3d+5)-30 equation:


Simplifying
10 + d = 2(3d + 5) + -30

Reorder the terms:
10 + d = 2(5 + 3d) + -30
10 + d = (5 * 2 + 3d * 2) + -30
10 + d = (10 + 6d) + -30

Reorder the terms:
10 + d = 10 + -30 + 6d

Combine like terms: 10 + -30 = -20
10 + d = -20 + 6d

Solving
10 + d = -20 + 6d

Solving for variable 'd'.

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

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

Combine like terms: d + -6d = -5d
10 + -5d = -20 + 6d + -6d

Combine like terms: 6d + -6d = 0
10 + -5d = -20 + 0
10 + -5d = -20

Add '-10' to each side of the equation.
10 + -10 + -5d = -20 + -10

Combine like terms: 10 + -10 = 0
0 + -5d = -20 + -10
-5d = -20 + -10

Combine like terms: -20 + -10 = -30
-5d = -30

Divide each side by '-5'.
d = 6

Simplifying
d = 6

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