5(d+4)+4d=74

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Solution for 5(d+4)+4d=74 equation:


Simplifying
5(d + 4) + 4d = 74

Reorder the terms:
5(4 + d) + 4d = 74
(4 * 5 + d * 5) + 4d = 74
(20 + 5d) + 4d = 74

Combine like terms: 5d + 4d = 9d
20 + 9d = 74

Solving
20 + 9d = 74

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 + 9d = 74 + -20

Combine like terms: 20 + -20 = 0
0 + 9d = 74 + -20
9d = 74 + -20

Combine like terms: 74 + -20 = 54
9d = 54

Divide each side by '9'.
d = 6

Simplifying
d = 6

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