5(3d+4)+7=57

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Solution for 5(3d+4)+7=57 equation:


Simplifying
5(3d + 4) + 7 = 57

Reorder the terms:
5(4 + 3d) + 7 = 57
(4 * 5 + 3d * 5) + 7 = 57
(20 + 15d) + 7 = 57

Reorder the terms:
20 + 7 + 15d = 57

Combine like terms: 20 + 7 = 27
27 + 15d = 57

Solving
27 + 15d = 57

Solving for variable 'd'.

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

Add '-27' to each side of the equation.
27 + -27 + 15d = 57 + -27

Combine like terms: 27 + -27 = 0
0 + 15d = 57 + -27
15d = 57 + -27

Combine like terms: 57 + -27 = 30
15d = 30

Divide each side by '15'.
d = 2

Simplifying
d = 2

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