12+2(2d+5)=58

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Solution for 12+2(2d+5)=58 equation:


Simplifying
12 + 2(2d + 5) = 58

Reorder the terms:
12 + 2(5 + 2d) = 58
12 + (5 * 2 + 2d * 2) = 58
12 + (10 + 4d) = 58

Combine like terms: 12 + 10 = 22
22 + 4d = 58

Solving
22 + 4d = 58

Solving for variable 'd'.

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

Add '-22' to each side of the equation.
22 + -22 + 4d = 58 + -22

Combine like terms: 22 + -22 = 0
0 + 4d = 58 + -22
4d = 58 + -22

Combine like terms: 58 + -22 = 36
4d = 36

Divide each side by '4'.
d = 9

Simplifying
d = 9

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